1520786638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3389}}^1$

素因数の和:3665

約数の個数: 48

約数和(自身を含む): 2805699600

約数和(自身を除く): 1284912962

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 241, 266, 482, 931, 1687, 1862, 3374, 3389, 4579, 6778, 9158, 11809, 23618, 23723, 32053, 47446, 64106, 64391, 128782, 166061, 224371, 332122, 448742, 450737, 816749, 901474, 1633498, 3155159, 5717243, 6310318, 11434486, 15518231, 31036462, 40020701, 80041402, 108627617, 217255234, 760393319, 1520786638]

約数ペア:

[(1, 1520786638), (2, 760393319), (7, 217255234), (14, 108627617), (19, 80041402), (38, 40020701), (49, 31036462), (98, 15518231), (133, 11434486), (241, 6310318), (266, 5717243), (482, 3155159), (931, 1633498), (1687, 901474), (1862, 816749), (3374, 450737), (3389, 448742), (4579, 332122), (6778, 224371), (9158, 166061), (11809, 128782), (23618, 64391), (23723, 64106), (32053, 47446)]