139451984

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11423}}^1$

素因数の和:11547

約数の個数: 40

約数和(自身を含む): 311646720

約数和(自身を除く): 172194736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 11423, 12208, 22846, 45692, 79961, 91384, 159922, 182768, 319844, 639688, 1245107, 1279376, 2490214, 4980428, 8715749, 9960856, 17431498, 19921712, 34862996, 69725992, 139451984]

約数ペア:

[(1, 139451984), (2, 69725992), (4, 34862996), (7, 19921712), (8, 17431498), (14, 9960856), (16, 8715749), (28, 4980428), (56, 2490214), (109, 1279376), (112, 1245107), (218, 639688), (436, 319844), (763, 182768), (872, 159922), (1526, 91384), (1744, 79961), (3052, 45692), (6104, 22846), (11423, 12208)]