1920438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 4651920

約数和(自身を除く): 2731482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 283, 377, 522, 566, 754, 849, 1131, 1698, 2262, 2547, 3393, 3679, 5094, 6786, 7358, 8207, 11037, 16414, 22074, 24621, 33111, 49242, 66222, 73863, 106691, 147726, 213382, 320073, 640146, 960219, 1920438]

約数ペア:

[(1, 1920438), (2, 960219), (3, 640146), (6, 320073), (9, 213382), (13, 147726), (18, 106691), (26, 73863), (29, 66222), (39, 49242), (58, 33111), (78, 24621), (87, 22074), (117, 16414), (174, 11037), (234, 8207), (261, 7358), (283, 6786), (377, 5094), (522, 3679), (566, 3393), (754, 2547), (849, 2262), (1131, 1698)]