23397790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 45624096

約数和(自身を除く): 22226306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 853, 1055, 1706, 2110, 2743, 4265, 5486, 8530, 11089, 13715, 22178, 27430, 55445, 110890, 179983, 359966, 899915, 1799830, 2339779, 4679558, 11698895, 23397790]

約数ペア:

[(1, 23397790), (2, 11698895), (5, 4679558), (10, 2339779), (13, 1799830), (26, 899915), (65, 359966), (130, 179983), (211, 110890), (422, 55445), (853, 27430), (1055, 22178), (1706, 13715), (2110, 11089), (2743, 8530), (4265, 5486)]