31900736

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2347

約数の個数: 56

約数和(自身を含む): 74712576

約数和(自身を除く): 42811840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 2297, 3472, 4594, 6944, 9188, 13888, 16079, 18376, 32158, 36752, 64316, 71207, 73504, 128632, 142414, 147008, 257264, 284828, 498449, 514528, 569656, 996898, 1029056, 1139312, 1993796, 2278624, 3987592, 4557248, 7975184, 15950368, 31900736]

約数ペア:

[(1, 31900736), (2, 15950368), (4, 7975184), (7, 4557248), (8, 3987592), (14, 2278624), (16, 1993796), (28, 1139312), (31, 1029056), (32, 996898), (56, 569656), (62, 514528), (64, 498449), (112, 284828), (124, 257264), (217, 147008), (224, 142414), (248, 128632), (434, 73504), (448, 71207), (496, 64316), (868, 36752), (992, 32158), (1736, 18376), (1984, 16079), (2297, 13888), (3472, 9188), (4594, 6944)]