15189488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 30444480

約数和(自身を除く): 15254992

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 197, 244, 316, 394, 488, 632, 788, 976, 1264, 1576, 3152, 4819, 9638, 12017, 15563, 19276, 24034, 31126, 38552, 48068, 62252, 77104, 96136, 124504, 192272, 249008, 949343, 1898686, 3797372, 7594744, 15189488]

約数ペア:

[(1, 15189488), (2, 7594744), (4, 3797372), (8, 1898686), (16, 949343), (61, 249008), (79, 192272), (122, 124504), (158, 96136), (197, 77104), (244, 62252), (316, 48068), (394, 38552), (488, 31126), (632, 24034), (788, 19276), (976, 15563), (1264, 12017), (1576, 9638), (3152, 4819)]