4120998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 9751104

約数和(自身を除く): 5630106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 131, 147, 214, 262, 294, 321, 393, 642, 749, 786, 917, 1498, 1834, 2247, 2751, 4494, 5243, 5502, 6419, 10486, 12838, 14017, 15729, 19257, 28034, 31458, 38514, 42051, 84102, 98119, 196238, 294357, 588714, 686833, 1373666, 2060499, 4120998]

約数ペア:

[(1, 4120998), (2, 2060499), (3, 1373666), (6, 686833), (7, 588714), (14, 294357), (21, 196238), (42, 98119), (49, 84102), (98, 42051), (107, 38514), (131, 31458), (147, 28034), (214, 19257), (262, 15729), (294, 14017), (321, 12838), (393, 10486), (642, 6419), (749, 5502), (786, 5243), (917, 4494), (1498, 2751), (1834, 2247)]