9718928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 19572408

約数和(自身を除く): 9853480

約数列:

[1, 2, 4, 8, 16, 53, 73, 106, 146, 157, 212, 292, 314, 424, 584, 628, 848, 1168, 1256, 2512, 3869, 7738, 8321, 11461, 15476, 16642, 22922, 30952, 33284, 45844, 61904, 66568, 91688, 133136, 183376, 607433, 1214866, 2429732, 4859464, 9718928]

約数ペア:

[(1, 9718928), (2, 4859464), (4, 2429732), (8, 1214866), (16, 607433), (53, 183376), (73, 133136), (106, 91688), (146, 66568), (157, 61904), (212, 45844), (292, 33284), (314, 30952), (424, 22922), (584, 16642), (628, 15476), (848, 11461), (1168, 8321), (1256, 7738), (2512, 3869)]