20131983004

素因数分解:

$2^2\times 7^3\times {\mathrm{2953}}^1\times {\mathrm{4969}}^1$

素因数の和:7947

約数の個数: 48

約数和(自身を含む): 41107864000

約数和(自身を除く): 20975880996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2953, 4969, 5906, 9938, 11812, 19876, 20671, 34783, 41342, 69566, 82684, 139132, 144697, 243481, 289394, 486962, 578788, 973924, 1012879, 1704367, 2025758, 3408734, 4051516, 6817468, 14673457, 29346914, 58693828, 102714199, 205428398, 410856796, 718999393, 1437998786, 2875997572, 5032995751, 10065991502, 20131983004]

約数ペア:

[(1, 20131983004), (2, 10065991502), (4, 5032995751), (7, 2875997572), (14, 1437998786), (28, 718999393), (49, 410856796), (98, 205428398), (196, 102714199), (343, 58693828), (686, 29346914), (1372, 14673457), (2953, 6817468), (4969, 4051516), (5906, 3408734), (9938, 2025758), (11812, 1704367), (19876, 1012879), (20671, 973924), (34783, 578788), (41342, 486962), (69566, 289394), (82684, 243481), (139132, 144697)]