12890928

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 33458176

約数和(自身を除く): 20567248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 991, 1084, 1626, 1982, 2168, 2973, 3252, 3964, 4336, 5946, 6504, 7928, 11892, 13008, 15856, 23784, 47568, 268561, 537122, 805683, 1074244, 1611366, 2148488, 3222732, 4296976, 6445464, 12890928]

約数ペア:

[(1, 12890928), (2, 6445464), (3, 4296976), (4, 3222732), (6, 2148488), (8, 1611366), (12, 1074244), (16, 805683), (24, 537122), (48, 268561), (271, 47568), (542, 23784), (813, 15856), (991, 13008), (1084, 11892), (1626, 7928), (1982, 6504), (2168, 5946), (2973, 4336), (3252, 3964)]