13980590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 28873152

約数和(自身を除く): 14892562

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 61, 65, 82, 86, 122, 130, 205, 215, 305, 410, 430, 533, 559, 610, 793, 1066, 1118, 1586, 1763, 2501, 2623, 2665, 2795, 3526, 3965, 5002, 5246, 5330, 5590, 7930, 8815, 12505, 13115, 17630, 22919, 25010, 26230, 32513, 34099, 45838, 65026, 68198, 107543, 114595, 162565, 170495, 215086, 229190, 325130, 340990, 537715, 1075430, 1398059, 2796118, 6990295, 13980590]

約数ペア:

[(1, 13980590), (2, 6990295), (5, 2796118), (10, 1398059), (13, 1075430), (26, 537715), (41, 340990), (43, 325130), (61, 229190), (65, 215086), (82, 170495), (86, 162565), (122, 114595), (130, 107543), (205, 68198), (215, 65026), (305, 45838), (410, 34099), (430, 32513), (533, 26230), (559, 25010), (610, 22919), (793, 17630), (1066, 13115), (1118, 12505), (1586, 8815), (1763, 7930), (2501, 5590), (2623, 5330), (2665, 5246), (2795, 5002), (3526, 3965)]