21080122512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14166749}}^1$

素因数の和:14166791

約数の個数: 40

約数和(自身を含む): 56213664000

約数和(自身を除く): 35133541488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14166749, 28333498, 42500247, 56666996, 85000494, 113333992, 170000988, 226667984, 340001976, 439169219, 680003952, 878338438, 1317507657, 1756676876, 2635015314, 3513353752, 5270030628, 7026707504, 10540061256, 21080122512]

約数ペア:

[(1, 21080122512), (2, 10540061256), (3, 7026707504), (4, 5270030628), (6, 3513353752), (8, 2635015314), (12, 1756676876), (16, 1317507657), (24, 878338438), (31, 680003952), (48, 439169219), (62, 340001976), (93, 226667984), (124, 170000988), (186, 113333992), (248, 85000494), (372, 56666996), (496, 42500247), (744, 28333498), (1488, 14166749)]