1337397460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{502781}}^1$

素因数の和:502816

約数の個数: 48

約数和(自身を含む): 3378695040

約数和(自身を除く): 2041297580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 502781, 1005562, 2011124, 2513905, 3519467, 5027810, 7038934, 9552839, 10055620, 14077868, 17597335, 19105678, 35194670, 38211356, 47764195, 66869873, 70389340, 95528390, 133739746, 191056780, 267479492, 334349365, 668698730, 1337397460]

約数ペア:

[(1, 1337397460), (2, 668698730), (4, 334349365), (5, 267479492), (7, 191056780), (10, 133739746), (14, 95528390), (19, 70389340), (20, 66869873), (28, 47764195), (35, 38211356), (38, 35194670), (70, 19105678), (76, 17597335), (95, 14077868), (133, 10055620), (140, 9552839), (190, 7038934), (266, 5027810), (380, 3519467), (532, 2513905), (665, 2011124), (1330, 1005562), (2660, 502781)]