1247135536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{17599}}^1$

素因数の和:17753

約数の個数: 40

約数和(自身を含む): 2496665600

約数和(自身を除く): 1249530064

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 4429, 8858, 17599, 17716, 35198, 35432, 70396, 70864, 140792, 281584, 756757, 1513514, 1812697, 3027028, 3625394, 6054056, 7250788, 12108112, 14501576, 29003152, 77945971, 155891942, 311783884, 623567768, 1247135536]

約数ペア:

[(1, 1247135536), (2, 623567768), (4, 311783884), (8, 155891942), (16, 77945971), (43, 29003152), (86, 14501576), (103, 12108112), (172, 7250788), (206, 6054056), (344, 3625394), (412, 3027028), (688, 1812697), (824, 1513514), (1648, 756757), (4429, 281584), (8858, 140792), (17599, 70864), (17716, 70396), (35198, 35432)]