15914690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 15578110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 971, 1490, 1639, 1942, 3278, 4855, 8195, 9710, 10681, 16390, 21362, 53405, 106810, 144679, 289358, 723395, 1446790, 1591469, 3182938, 7957345, 15914690]

約数ペア:

[(1, 15914690), (2, 7957345), (5, 3182938), (10, 1591469), (11, 1446790), (22, 723395), (55, 289358), (110, 144679), (149, 106810), (298, 53405), (745, 21362), (971, 16390), (1490, 10681), (1639, 9710), (1942, 8195), (3278, 4855)]