2100618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2931318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 191, 234, 282, 382, 423, 573, 611, 846, 1146, 1222, 1719, 1833, 2483, 3438, 3666, 4966, 5499, 7449, 8977, 10998, 14898, 17954, 22347, 26931, 44694, 53862, 80793, 116701, 161586, 233402, 350103, 700206, 1050309, 2100618]

約数ペア:

[(1, 2100618), (2, 1050309), (3, 700206), (6, 350103), (9, 233402), (13, 161586), (18, 116701), (26, 80793), (39, 53862), (47, 44694), (78, 26931), (94, 22347), (117, 17954), (141, 14898), (191, 10998), (234, 8977), (282, 7449), (382, 5499), (423, 4966), (573, 3666), (611, 3438), (846, 2483), (1146, 1833), (1222, 1719)]