16637530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 21101990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 389, 455, 470, 611, 658, 778, 910, 1222, 1645, 1945, 2723, 3055, 3290, 3890, 4277, 5057, 5446, 6110, 8554, 10114, 13615, 18283, 21385, 25285, 27230, 35399, 36566, 42770, 50570, 70798, 91415, 127981, 176995, 182830, 237679, 255962, 353990, 475358, 639905, 1188395, 1279810, 1663753, 2376790, 3327506, 8318765, 16637530]

約数ペア:

[(1, 16637530), (2, 8318765), (5, 3327506), (7, 2376790), (10, 1663753), (13, 1279810), (14, 1188395), (26, 639905), (35, 475358), (47, 353990), (65, 255962), (70, 237679), (91, 182830), (94, 176995), (130, 127981), (182, 91415), (235, 70798), (329, 50570), (389, 42770), (455, 36566), (470, 35399), (611, 27230), (658, 25285), (778, 21385), (910, 18283), (1222, 13615), (1645, 10114), (1945, 8554), (2723, 6110), (3055, 5446), (3290, 5057), (3890, 4277)]