9881782456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{437867}}^1$

素因数の和:437924

約数の個数: 64

約数和(自身を含む): 23539783680

約数和(自身を除く): 13658001224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 437867, 875734, 1751468, 3065069, 3502936, 5692271, 6130138, 11384542, 12260276, 13573877, 22769084, 24520552, 27147754, 39845897, 45538168, 54295508, 79691794, 95017139, 108591016, 159383588, 176460401, 190034278, 318767176, 352920802, 380068556, 705841604, 760137112, 1235222807, 1411683208, 2470445614, 4940891228, 9881782456]

約数ペア:

[(1, 9881782456), (2, 4940891228), (4, 2470445614), (7, 1411683208), (8, 1235222807), (13, 760137112), (14, 705841604), (26, 380068556), (28, 352920802), (31, 318767176), (52, 190034278), (56, 176460401), (62, 159383588), (91, 108591016), (104, 95017139), (124, 79691794), (182, 54295508), (217, 45538168), (248, 39845897), (364, 27147754), (403, 24520552), (434, 22769084), (728, 13573877), (806, 12260276), (868, 11384542), (1612, 6130138), (1736, 5692271), (2821, 3502936), (3224, 3065069), (5642, 1751468), (11284, 875734), (22568, 437867)]