31037864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2087}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 68778720

約数和(自身を除く): 37740856

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 2087, 3718, 4174, 7436, 8348, 14872, 16696, 22957, 27131, 45914, 54262, 91828, 108524, 183656, 217048, 298441, 352703, 596882, 705406, 1193764, 1410812, 2387528, 2821624, 3879733, 7759466, 15518932, 31037864]

約数ペア:

[(1, 31037864), (2, 15518932), (4, 7759466), (8, 3879733), (11, 2821624), (13, 2387528), (22, 1410812), (26, 1193764), (44, 705406), (52, 596882), (88, 352703), (104, 298441), (143, 217048), (169, 183656), (286, 108524), (338, 91828), (572, 54262), (676, 45914), (1144, 27131), (1352, 22957), (1859, 16696), (2087, 14872), (3718, 8348), (4174, 7436)]