40028506

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 73370880

約数和(自身を除く): 33342374

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 1526, 1543, 1853, 3086, 3706, 10801, 12971, 21602, 25942, 26231, 52462, 168187, 183617, 336374, 367234, 1177309, 2354618, 2859179, 5718358, 20014253, 40028506]

約数ペア:

[(1, 40028506), (2, 20014253), (7, 5718358), (14, 2859179), (17, 2354618), (34, 1177309), (109, 367234), (119, 336374), (218, 183617), (238, 168187), (763, 52462), (1526, 26231), (1543, 25942), (1853, 21602), (3086, 12971), (3706, 10801)]