15885280486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1\times {\mathrm{5653}}^1$

素因数の和:6760

約数の個数: 32

約数和(自身を含む): 25455212640

約数和(自身を除く): 9569932154

約数列:

[1, 2, 19, 38, 73, 146, 1013, 1387, 2026, 2774, 5653, 11306, 19247, 38494, 73949, 107407, 147898, 214814, 412669, 825338, 1405031, 2810062, 5726489, 7840711, 11452978, 15681422, 108803291, 217606582, 418033697, 836067394, 7942640243, 15885280486]

約数ペア:

[(1, 15885280486), (2, 7942640243), (19, 836067394), (38, 418033697), (73, 217606582), (146, 108803291), (1013, 15681422), (1387, 11452978), (2026, 7840711), (2774, 5726489), (5653, 2810062), (11306, 1405031), (19247, 825338), (38494, 412669), (73949, 214814), (107407, 147898)]