1380451372

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{18749}}^1$

素因数の和:19065

約数の個数: 24

約数和(自身を含む): 2457000000

約数和(自身を除く): 1076548628

約数列:

[1, 2, 4, 79, 158, 233, 316, 466, 932, 18407, 18749, 36814, 37498, 73628, 74996, 1481171, 2962342, 4368517, 5924684, 8737034, 17474068, 345112843, 690225686, 1380451372]

約数ペア:

[(1, 1380451372), (2, 690225686), (4, 345112843), (79, 17474068), (158, 8737034), (233, 5924684), (316, 4368517), (466, 2962342), (932, 1481171), (18407, 74996), (18749, 73628), (36814, 37498)]