40888876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 90223616

約数和(自身を除く): 49334740

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 163, 217, 238, 289, 326, 434, 476, 527, 578, 652, 868, 1054, 1141, 1156, 2023, 2108, 2282, 2771, 3689, 4046, 4564, 5053, 5542, 7378, 8092, 8959, 10106, 11084, 14756, 17918, 19397, 20212, 35371, 35836, 38794, 47107, 62713, 70742, 77588, 85901, 94214, 125426, 141484, 171802, 188428, 250852, 329749, 343604, 601307, 659498, 1202614, 1318996, 1460317, 2405228, 2920634, 5841268, 10222219, 20444438, 40888876]

約数ペア:

[(1, 40888876), (2, 20444438), (4, 10222219), (7, 5841268), (14, 2920634), (17, 2405228), (28, 1460317), (31, 1318996), (34, 1202614), (62, 659498), (68, 601307), (119, 343604), (124, 329749), (163, 250852), (217, 188428), (238, 171802), (289, 141484), (326, 125426), (434, 94214), (476, 85901), (527, 77588), (578, 70742), (652, 62713), (868, 47107), (1054, 38794), (1141, 35836), (1156, 35371), (2023, 20212), (2108, 19397), (2282, 17918), (2771, 14756), (3689, 11084), (4046, 10106), (4564, 8959), (5053, 8092), (5542, 7378)]