7120204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 15855616

約数和(自身を除く): 8735412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 631, 806, 868, 1262, 1612, 2524, 2821, 4417, 5642, 8203, 8834, 11284, 16406, 17668, 19561, 32812, 39122, 57421, 78244, 114842, 136927, 229684, 254293, 273854, 508586, 547708, 1017172, 1780051, 3560102, 7120204]

約数ペア:

[(1, 7120204), (2, 3560102), (4, 1780051), (7, 1017172), (13, 547708), (14, 508586), (26, 273854), (28, 254293), (31, 229684), (52, 136927), (62, 114842), (91, 78244), (124, 57421), (182, 39122), (217, 32812), (364, 19561), (403, 17668), (434, 16406), (631, 11284), (806, 8834), (868, 8203), (1262, 5642), (1612, 4417), (2524, 2821)]