31445128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27487}}^1$

素因数の和:27517

約数の個数: 32

約数和(自身を含む): 69269760

約数和(自身を除く): 37824632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27487, 54974, 109948, 219896, 302357, 357331, 604714, 714662, 1209428, 1429324, 2418856, 2858648, 3930641, 7861282, 15722564, 31445128]

約数ペア:

[(1, 31445128), (2, 15722564), (4, 7861282), (8, 3930641), (11, 2858648), (13, 2418856), (22, 1429324), (26, 1209428), (44, 714662), (52, 604714), (88, 357331), (104, 302357), (143, 219896), (286, 109948), (572, 54974), (1144, 27487)]