2001513904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4457}}^1$

素因数の和:4622

約数の個数: 80

約数和(自身を含む): 4457714688

約数和(自身を除く): 2456200784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 208, 221, 254, 272, 442, 508, 884, 1016, 1651, 1768, 2032, 2159, 3302, 3536, 4318, 4457, 6604, 8636, 8914, 13208, 17272, 17828, 26416, 28067, 34544, 35656, 56134, 57941, 71312, 75769, 112268, 115882, 151538, 224536, 231764, 303076, 449072, 463528, 566039, 606152, 927056, 984997, 1132078, 1212304, 1969994, 2264156, 3939988, 4528312, 7358507, 7879976, 9056624, 9622663, 14717014, 15759952, 19245326, 29434028, 38490652, 58868056, 76981304, 117736112, 125094619, 153962608, 250189238, 500378476, 1000756952, 2001513904]

約数ペア:

[(1, 2001513904), (2, 1000756952), (4, 500378476), (8, 250189238), (13, 153962608), (16, 125094619), (17, 117736112), (26, 76981304), (34, 58868056), (52, 38490652), (68, 29434028), (104, 19245326), (127, 15759952), (136, 14717014), (208, 9622663), (221, 9056624), (254, 7879976), (272, 7358507), (442, 4528312), (508, 3939988), (884, 2264156), (1016, 1969994), (1651, 1212304), (1768, 1132078), (2032, 984997), (2159, 927056), (3302, 606152), (3536, 566039), (4318, 463528), (4457, 449072), (6604, 303076), (8636, 231764), (8914, 224536), (13208, 151538), (17272, 115882), (17828, 112268), (26416, 75769), (28067, 71312), (34544, 57941), (35656, 56134)]