31699784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 30292216

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 983, 1112, 1966, 3932, 4031, 7864, 8062, 16124, 28507, 32248, 57014, 114028, 136637, 228056, 273274, 546548, 1093096, 3962473, 7924946, 15849892, 31699784]

約数ペア:

[(1, 31699784), (2, 15849892), (4, 7924946), (8, 3962473), (29, 1093096), (58, 546548), (116, 273274), (139, 228056), (232, 136637), (278, 114028), (556, 57014), (983, 32248), (1112, 28507), (1966, 16124), (3932, 8062), (4031, 7864)]