4991506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 8926848

約数和(自身を除く): 3935342

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 491, 598, 782, 982, 5083, 6383, 8347, 10166, 11293, 12766, 16694, 22586, 108511, 146809, 191981, 217022, 293618, 383962, 2495753, 4991506]

約数ペア:

[(1, 4991506), (2, 2495753), (13, 383962), (17, 293618), (23, 217022), (26, 191981), (34, 146809), (46, 108511), (221, 22586), (299, 16694), (391, 12766), (442, 11293), (491, 10166), (598, 8347), (782, 6383), (982, 5083)]