21455960068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1241377}}^1$

素因数の和:1241559

約数の個数: 24

約数和(自身を含む): 39103407000

約数和(自身を除く): 17647446932

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 8642, 17284, 1241377, 2482754, 4965508, 35999933, 71999866, 143999732, 184965173, 369930346, 739860692, 5363990017, 10727980034, 21455960068]

約数ペア:

[(1, 21455960068), (2, 10727980034), (4, 5363990017), (29, 739860692), (58, 369930346), (116, 184965173), (149, 143999732), (298, 71999866), (596, 35999933), (4321, 4965508), (8642, 2482754), (17284, 1241377)]