154128494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18353}}^1$

素因数の和:18404

約数の個数: 32

約数和(自身を含む): 277512480

約数和(自身を除く): 123383986

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 18353, 36706, 238589, 312001, 348707, 477178, 624002, 697414, 4056013, 4533191, 5928019, 8112026, 9066382, 11856038, 77064247, 154128494]

約数ペア:

[(1, 154128494), (2, 77064247), (13, 11856038), (17, 9066382), (19, 8112026), (26, 5928019), (34, 4533191), (38, 4056013), (221, 697414), (247, 624002), (323, 477178), (442, 348707), (494, 312001), (646, 238589), (4199, 36706), (8398, 18353)]