25889164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 55363392

約数和(自身を除く): 29474228

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 397, 476, 548, 794, 959, 1588, 1918, 2329, 2779, 3836, 4658, 5558, 6749, 9316, 11116, 13498, 16303, 26996, 32606, 47243, 54389, 65212, 94486, 108778, 188972, 217556, 380723, 761446, 924613, 1522892, 1849226, 3698452, 6472291, 12944582, 25889164]

約数ペア:

[(1, 25889164), (2, 12944582), (4, 6472291), (7, 3698452), (14, 1849226), (17, 1522892), (28, 924613), (34, 761446), (68, 380723), (119, 217556), (137, 188972), (238, 108778), (274, 94486), (397, 65212), (476, 54389), (548, 47243), (794, 32606), (959, 26996), (1588, 16303), (1918, 13498), (2329, 11116), (2779, 9316), (3836, 6749), (4658, 5558)]