2013996985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 3257049600

約数和(自身を除く): 1243052615

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 349, 385, 455, 715, 1001, 1153, 1745, 2443, 3839, 4537, 5005, 5765, 8071, 12215, 12683, 14989, 19195, 22685, 26873, 31759, 40355, 49907, 63415, 74945, 88781, 104923, 134365, 158795, 164879, 249535, 349349, 402397, 443905, 524615, 824395, 1154153, 1746745, 2011985, 2816779, 4426367, 5231161, 5770765, 14083895, 22131835, 26155805, 30984569, 36618127, 57542771, 154922845, 183090635, 287713855, 402799397, 2013996985]

約数ペア:

[(1, 2013996985), (5, 402799397), (7, 287713855), (11, 183090635), (13, 154922845), (35, 57542771), (55, 36618127), (65, 30984569), (77, 26155805), (91, 22131835), (143, 14083895), (349, 5770765), (385, 5231161), (455, 4426367), (715, 2816779), (1001, 2011985), (1153, 1746745), (1745, 1154153), (2443, 824395), (3839, 524615), (4537, 443905), (5005, 402397), (5765, 349349), (8071, 249535), (12215, 164879), (12683, 158795), (14989, 134365), (19195, 104923), (22685, 88781), (26873, 74945), (31759, 63415), (40355, 49907)]