30707248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13421}}^1$

素因数の和:13453

約数の個数: 40

約数和(自身を含む): 69901776

約数和(自身を除く): 39194528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13421, 26842, 53684, 107368, 147631, 174473, 214736, 295262, 348946, 590524, 697892, 1181048, 1395784, 1919203, 2362096, 2791568, 3838406, 7676812, 15353624, 30707248]

約数ペア:

[(1, 30707248), (2, 15353624), (4, 7676812), (8, 3838406), (11, 2791568), (13, 2362096), (16, 1919203), (22, 1395784), (26, 1181048), (44, 697892), (52, 590524), (88, 348946), (104, 295262), (143, 214736), (176, 174473), (208, 147631), (286, 107368), (572, 53684), (1144, 26842), (2288, 13421)]