1004276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1253644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 89, 91, 124, 178, 182, 217, 356, 364, 403, 434, 623, 806, 868, 1157, 1246, 1612, 2314, 2492, 2759, 2821, 4628, 5518, 5642, 8099, 11036, 11284, 16198, 19313, 32396, 35867, 38626, 71734, 77252, 143468, 251069, 502138, 1004276]

約数ペア:

[(1, 1004276), (2, 502138), (4, 251069), (7, 143468), (13, 77252), (14, 71734), (26, 38626), (28, 35867), (31, 32396), (52, 19313), (62, 16198), (89, 11284), (91, 11036), (124, 8099), (178, 5642), (182, 5518), (217, 4628), (356, 2821), (364, 2759), (403, 2492), (434, 2314), (623, 1612), (806, 1246), (868, 1157)]