27950806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 46811520

約数和(自身を除く): 18860714

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 257, 514, 611, 1157, 1222, 2314, 3341, 4183, 6682, 8366, 12079, 22873, 24158, 45746, 54379, 108758, 157027, 297349, 314054, 594698, 1075031, 2150062, 13975403, 27950806]

約数ペア:

[(1, 27950806), (2, 13975403), (13, 2150062), (26, 1075031), (47, 594698), (89, 314054), (94, 297349), (178, 157027), (257, 108758), (514, 54379), (611, 45746), (1157, 24158), (1222, 22873), (2314, 12079), (3341, 8366), (4183, 6682)]