31382756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 59994480

約数和(自身を除く): 28611724

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 491, 551, 841, 982, 1102, 1682, 1964, 2204, 3364, 9329, 14239, 15979, 18658, 28478, 31958, 37316, 56956, 63916, 270541, 412931, 541082, 825862, 1082164, 1651724, 7845689, 15691378, 31382756]

約数ペア:

[(1, 31382756), (2, 15691378), (4, 7845689), (19, 1651724), (29, 1082164), (38, 825862), (58, 541082), (76, 412931), (116, 270541), (491, 63916), (551, 56956), (841, 37316), (982, 31958), (1102, 28478), (1682, 18658), (1964, 15979), (2204, 14239), (3364, 9329)]