25448458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 19967990

約数列:

[1, 2, 7, 14, 31, 62, 191, 217, 307, 382, 434, 614, 1337, 2149, 2674, 4298, 5921, 9517, 11842, 19034, 41447, 58637, 66619, 82894, 117274, 133238, 410459, 820918, 1817747, 3635494, 12724229, 25448458]

約数ペア:

[(1, 25448458), (2, 12724229), (7, 3635494), (14, 1817747), (31, 820918), (62, 410459), (191, 133238), (217, 117274), (307, 82894), (382, 66619), (434, 58637), (614, 41447), (1337, 19034), (2149, 11842), (2674, 9517), (4298, 5921)]