12666906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 31574400

約数和(自身を除く): 18907494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 439, 458, 687, 878, 1317, 1374, 1603, 2061, 2634, 3073, 3206, 3951, 4122, 4809, 6146, 7902, 9219, 9618, 14427, 18438, 27657, 28854, 55314, 100531, 201062, 301593, 603186, 703717, 904779, 1407434, 1809558, 2111151, 4222302, 6333453, 12666906]

約数ペア:

[(1, 12666906), (2, 6333453), (3, 4222302), (6, 2111151), (7, 1809558), (9, 1407434), (14, 904779), (18, 703717), (21, 603186), (42, 301593), (63, 201062), (126, 100531), (229, 55314), (439, 28854), (458, 27657), (687, 18438), (878, 14427), (1317, 9618), (1374, 9219), (1603, 7902), (2061, 6146), (2634, 4809), (3073, 4122), (3206, 3951)]