40572994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 37796990

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 473, 557, 602, 847, 946, 1114, 1694, 3311, 3899, 5203, 6127, 6622, 7798, 10406, 12254, 23951, 36421, 42889, 47902, 67397, 72842, 85778, 134794, 167657, 263461, 335314, 471779, 526922, 943558, 1844227, 2898071, 3688454, 5796142, 20286497, 40572994]

約数ペア:

[(1, 40572994), (2, 20286497), (7, 5796142), (11, 3688454), (14, 2898071), (22, 1844227), (43, 943558), (77, 526922), (86, 471779), (121, 335314), (154, 263461), (242, 167657), (301, 134794), (473, 85778), (557, 72842), (602, 67397), (847, 47902), (946, 42889), (1114, 36421), (1694, 23951), (3311, 12254), (3899, 10406), (5203, 7798), (6127, 6622)]