2981316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4780284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 659, 754, 1131, 1318, 1508, 1977, 2262, 2636, 3954, 4524, 7908, 8567, 17134, 19111, 25701, 34268, 38222, 51402, 57333, 76444, 102804, 114666, 229332, 248443, 496886, 745329, 993772, 1490658, 2981316]

約数ペア:

[(1, 2981316), (2, 1490658), (3, 993772), (4, 745329), (6, 496886), (12, 248443), (13, 229332), (26, 114666), (29, 102804), (39, 76444), (52, 57333), (58, 51402), (78, 38222), (87, 34268), (116, 25701), (156, 19111), (174, 17134), (348, 8567), (377, 7908), (659, 4524), (754, 3954), (1131, 2636), (1318, 2262), (1508, 1977)]