31845268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 69431040

約数和(自身を除く): 37585772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 983, 1157, 1246, 1966, 2314, 2492, 3932, 4628, 6881, 8099, 12779, 13762, 16198, 25558, 27524, 32396, 51116, 87487, 89453, 174974, 178906, 349948, 357812, 612409, 1137331, 1224818, 2274662, 2449636, 4549324, 7961317, 15922634, 31845268]

約数ペア:

[(1, 31845268), (2, 15922634), (4, 7961317), (7, 4549324), (13, 2449636), (14, 2274662), (26, 1224818), (28, 1137331), (52, 612409), (89, 357812), (91, 349948), (178, 178906), (182, 174974), (356, 89453), (364, 87487), (623, 51116), (983, 32396), (1157, 27524), (1246, 25558), (1966, 16198), (2314, 13762), (2492, 12779), (3932, 8099), (4628, 6881)]