13021426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 22427136

約数和(自身を除く): 9405710

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 313, 341, 626, 671, 682, 1342, 1891, 3443, 3782, 6886, 9703, 19093, 19406, 20801, 38186, 41602, 106733, 210023, 213466, 420046, 591883, 1183766, 6510713, 13021426]

約数ペア:

[(1, 13021426), (2, 6510713), (11, 1183766), (22, 591883), (31, 420046), (61, 213466), (62, 210023), (122, 106733), (313, 41602), (341, 38186), (626, 20801), (671, 19406), (682, 19093), (1342, 9703), (1891, 6886), (3443, 3782)]