40388712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18522

約数の個数: 64

約数和(自身を含む): 124279680

約数和(自身を除く): 83890968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 18493, 36986, 55479, 73972, 110958, 129451, 147944, 221916, 240409, 258902, 388353, 443832, 480818, 517804, 721227, 776706, 961636, 1035608, 1442454, 1553412, 1682863, 1923272, 2884908, 3106824, 3365726, 5048589, 5769816, 6731452, 10097178, 13462904, 20194356, 40388712]

約数ペア:

[(1, 40388712), (2, 20194356), (3, 13462904), (4, 10097178), (6, 6731452), (7, 5769816), (8, 5048589), (12, 3365726), (13, 3106824), (14, 2884908), (21, 1923272), (24, 1682863), (26, 1553412), (28, 1442454), (39, 1035608), (42, 961636), (52, 776706), (56, 721227), (78, 517804), (84, 480818), (91, 443832), (104, 388353), (156, 258902), (168, 240409), (182, 221916), (273, 147944), (312, 129451), (364, 110958), (546, 73972), (728, 55479), (1092, 36986), (2184, 18493)]