7649838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 19150560

約数和(自身を除く): 11500722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 557, 654, 763, 981, 1114, 1526, 1671, 1962, 2289, 3342, 3899, 4578, 5013, 6867, 7798, 10026, 11697, 13734, 23394, 35091, 60713, 70182, 121426, 182139, 364278, 424991, 546417, 849982, 1092834, 1274973, 2549946, 3824919, 7649838]

約数ペア:

[(1, 7649838), (2, 3824919), (3, 2549946), (6, 1274973), (7, 1092834), (9, 849982), (14, 546417), (18, 424991), (21, 364278), (42, 182139), (63, 121426), (109, 70182), (126, 60713), (218, 35091), (327, 23394), (557, 13734), (654, 11697), (763, 10026), (981, 7798), (1114, 6867), (1526, 5013), (1671, 4578), (1962, 3899), (2289, 3342)]