2152904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 2255416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 163, 254, 326, 508, 652, 1016, 1304, 1651, 2119, 3302, 4238, 6604, 8476, 13208, 16952, 20701, 41402, 82804, 165608, 269113, 538226, 1076452, 2152904]

約数ペア:

[(1, 2152904), (2, 1076452), (4, 538226), (8, 269113), (13, 165608), (26, 82804), (52, 41402), (104, 20701), (127, 16952), (163, 13208), (254, 8476), (326, 6604), (508, 4238), (652, 3302), (1016, 2119), (1304, 1651)]