21322564016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4751}}^1\times {\mathrm{21577}}^1$

素因数の和:26349

約数の個数: 40

約数和(自身を含む): 44501776704

約数和(自身を除く): 23179212688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4751, 9502, 19004, 21577, 38008, 43154, 61763, 76016, 86308, 123526, 172616, 247052, 280501, 345232, 494104, 561002, 988208, 1122004, 2244008, 4488016, 102512327, 205024654, 410049308, 820098616, 1332660251, 1640197232, 2665320502, 5330641004, 10661282008, 21322564016]

約数ペア:

[(1, 21322564016), (2, 10661282008), (4, 5330641004), (8, 2665320502), (13, 1640197232), (16, 1332660251), (26, 820098616), (52, 410049308), (104, 205024654), (208, 102512327), (4751, 4488016), (9502, 2244008), (19004, 1122004), (21577, 988208), (38008, 561002), (43154, 494104), (61763, 345232), (76016, 280501), (86308, 247052), (123526, 172616)]