4920490952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2490127}}^1$

素因数の和:2490165

約数の個数: 32

約数和(自身を含む): 10458537600

約数和(自身を除く): 5538046648

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 2490127, 4980254, 9960508, 19921016, 32371651, 47312413, 64743302, 94624826, 129486604, 189249652, 258973208, 378499304, 615061369, 1230122738, 2460245476, 4920490952]

約数ペア:

[(1, 4920490952), (2, 2460245476), (4, 1230122738), (8, 615061369), (13, 378499304), (19, 258973208), (26, 189249652), (38, 129486604), (52, 94624826), (76, 64743302), (104, 47312413), (152, 32371651), (247, 19921016), (494, 9960508), (988, 4980254), (1976, 2490127)]