4002502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 7418880

約数和(自身を除く): 3416378

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 367, 574, 734, 779, 1558, 2569, 5138, 5453, 6973, 10906, 13946, 15047, 30094, 48811, 97622, 105329, 210658, 285893, 571786, 2001251, 4002502]

約数ペア:

[(1, 4002502), (2, 2001251), (7, 571786), (14, 285893), (19, 210658), (38, 105329), (41, 97622), (82, 48811), (133, 30094), (266, 15047), (287, 13946), (367, 10906), (574, 6973), (734, 5453), (779, 5138), (1558, 2569)]