23157784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 47910240

約数和(自身を除く): 24752456

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 5431, 10862, 21724, 43448, 70603, 141206, 222671, 282412, 445342, 564824, 890684, 1781368, 2894723, 5789446, 11578892, 23157784]

約数ペア:

[(1, 23157784), (2, 11578892), (4, 5789446), (8, 2894723), (13, 1781368), (26, 890684), (41, 564824), (52, 445342), (82, 282412), (104, 222671), (164, 141206), (328, 70603), (533, 43448), (1066, 21724), (2132, 10862), (4264, 5431)]