11757928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 28062720

約数和(自身を除く): 16304792

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, 521, 728, 806, 868, 1042, 1612, 1736, 2084, 2821, 3224, 3647, 4168, 5642, 6773, 7294, 11284, 13546, 14588, 16151, 22568, 27092, 29176, 32302, 47411, 54184, 64604, 94822, 113057, 129208, 189644, 209963, 226114, 379288, 419926, 452228, 839852, 904456, 1469741, 1679704, 2939482, 5878964, 11757928]

約数ペア:

[(1, 11757928), (2, 5878964), (4, 2939482), (7, 1679704), (8, 1469741), (13, 904456), (14, 839852), (26, 452228), (28, 419926), (31, 379288), (52, 226114), (56, 209963), (62, 189644), (91, 129208), (104, 113057), (124, 94822), (182, 64604), (217, 54184), (248, 47411), (364, 32302), (403, 29176), (434, 27092), (521, 22568), (728, 16151), (806, 14588), (868, 13546), (1042, 11284), (1612, 7294), (1736, 6773), (2084, 5642), (2821, 4168), (3224, 3647)]