42195748

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2351}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 84559104

約数和(自身を除く): 42363356

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2351, 2564, 4487, 4702, 8974, 9404, 16457, 17948, 32914, 65828, 1506991, 3013982, 6027964, 10548937, 21097874, 42195748]

約数ペア:

[(1, 42195748), (2, 21097874), (4, 10548937), (7, 6027964), (14, 3013982), (28, 1506991), (641, 65828), (1282, 32914), (2351, 17948), (2564, 16457), (4487, 9404), (4702, 8974)]