13389740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 35258832

約数和(自身を除く): 21869092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1051, 1274, 1820, 2102, 2548, 3185, 4204, 5255, 6370, 7357, 10510, 12740, 13663, 14714, 21020, 27326, 29428, 36785, 51499, 54652, 68315, 73570, 95641, 102998, 136630, 147140, 191282, 205996, 257495, 273260, 382564, 478205, 514990, 669487, 956410, 1029980, 1338974, 1912820, 2677948, 3347435, 6694870, 13389740]

約数ペア:

[(1, 13389740), (2, 6694870), (4, 3347435), (5, 2677948), (7, 1912820), (10, 1338974), (13, 1029980), (14, 956410), (20, 669487), (26, 514990), (28, 478205), (35, 382564), (49, 273260), (52, 257495), (65, 205996), (70, 191282), (91, 147140), (98, 136630), (130, 102998), (140, 95641), (182, 73570), (196, 68315), (245, 54652), (260, 51499), (364, 36785), (455, 29428), (490, 27326), (637, 21020), (910, 14714), (980, 13663), (1051, 12740), (1274, 10510), (1820, 7357), (2102, 6370), (2548, 5255), (3185, 4204)]