13381472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 29882160

約数和(自身を除く): 16500688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1693, 1976, 3386, 3952, 6772, 7904, 13544, 22009, 27088, 32167, 44018, 54176, 64334, 88036, 128668, 176072, 257336, 352144, 418171, 514672, 704288, 836342, 1029344, 1672684, 3345368, 6690736, 13381472]

約数ペア:

[(1, 13381472), (2, 6690736), (4, 3345368), (8, 1672684), (13, 1029344), (16, 836342), (19, 704288), (26, 514672), (32, 418171), (38, 352144), (52, 257336), (76, 176072), (104, 128668), (152, 88036), (208, 64334), (247, 54176), (304, 44018), (416, 32167), (494, 27088), (608, 22009), (988, 13544), (1693, 7904), (1976, 6772), (3386, 3952)]