39442648

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 86594400

約数和(自身を除く): 47151752

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 392, 421, 478, 842, 956, 1673, 1684, 1912, 2947, 3346, 3368, 5894, 6692, 11711, 11788, 13384, 20629, 23422, 23576, 41258, 46844, 82516, 93688, 100619, 165032, 201238, 402476, 704333, 804952, 1408666, 2817332, 4930331, 5634664, 9860662, 19721324, 39442648]

約数ペア:

[(1, 39442648), (2, 19721324), (4, 9860662), (7, 5634664), (8, 4930331), (14, 2817332), (28, 1408666), (49, 804952), (56, 704333), (98, 402476), (196, 201238), (239, 165032), (392, 100619), (421, 93688), (478, 82516), (842, 46844), (956, 41258), (1673, 23576), (1684, 23422), (1912, 20629), (2947, 13384), (3346, 11788), (3368, 11711), (5894, 6692)]