1881012

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 5129600

約数和(自身を除く): 3248588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 457, 588, 686, 914, 1029, 1371, 1372, 1828, 2058, 2742, 3199, 4116, 5484, 6398, 9597, 12796, 19194, 22393, 38388, 44786, 67179, 89572, 134358, 156751, 268716, 313502, 470253, 627004, 940506, 1881012]

約数ペア:

[(1, 1881012), (2, 940506), (3, 627004), (4, 470253), (6, 313502), (7, 268716), (12, 156751), (14, 134358), (21, 89572), (28, 67179), (42, 44786), (49, 38388), (84, 22393), (98, 19194), (147, 12796), (196, 9597), (294, 6398), (343, 5484), (457, 4116), (588, 3199), (686, 2742), (914, 2058), (1029, 1828), (1371, 1372)]