38138338

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 29253662

約数列:

[1, 2, 7, 14, 47, 94, 149, 298, 329, 389, 658, 778, 1043, 2086, 2723, 5446, 7003, 14006, 18283, 36566, 49021, 57961, 98042, 115922, 127981, 255962, 405727, 811454, 2724167, 5448334, 19069169, 38138338]

約数ペア:

[(1, 38138338), (2, 19069169), (7, 5448334), (14, 2724167), (47, 811454), (94, 405727), (149, 255962), (298, 127981), (329, 115922), (389, 98042), (658, 57961), (778, 49021), (1043, 36566), (2086, 18283), (2723, 14006), (5446, 7003)]