21547304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 20183896

約数列:

[1, 2, 4, 8, 41, 82, 164, 179, 328, 358, 367, 716, 734, 1432, 1468, 2936, 7339, 14678, 15047, 29356, 30094, 58712, 60188, 65693, 120376, 131386, 262772, 525544, 2693413, 5386826, 10773652, 21547304]

約数ペア:

[(1, 21547304), (2, 10773652), (4, 5386826), (8, 2693413), (41, 525544), (82, 262772), (164, 131386), (179, 120376), (328, 65693), (358, 60188), (367, 58712), (716, 30094), (734, 29356), (1432, 15047), (1468, 14678), (2936, 7339)]