2013271376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2609}}^1\times {\mathrm{2837}}^1$

素因数の和:5471

約数の個数: 40

約数和(自身を含む): 4133206440

約数和(自身を除く): 2119935064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2609, 2837, 5218, 5674, 10436, 11348, 20872, 22696, 41744, 44353, 45392, 48229, 88706, 96458, 177412, 192916, 354824, 385832, 709648, 771664, 7401733, 14803466, 29606932, 59213864, 118427728, 125829461, 251658922, 503317844, 1006635688, 2013271376]

約数ペア:

[(1, 2013271376), (2, 1006635688), (4, 503317844), (8, 251658922), (16, 125829461), (17, 118427728), (34, 59213864), (68, 29606932), (136, 14803466), (272, 7401733), (2609, 771664), (2837, 709648), (5218, 385832), (5674, 354824), (10436, 192916), (11348, 177412), (20872, 96458), (22696, 88706), (41744, 48229), (44353, 45392)]