15705520964

素因数分解:

$2^2\times 7^2\times {\mathrm{3863}}^1\times {\mathrm{20743}}^1$

素因数の和:24624

約数の個数: 36

約数和(自身を含む): 31981771584

約数和(自身を除く): 16276250620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 3863, 7726, 15452, 20743, 27041, 41486, 54082, 82972, 108164, 145201, 189287, 290402, 378574, 580804, 757148, 1016407, 2032814, 4065628, 80130209, 160260418, 320520836, 560911463, 1121822926, 2243645852, 3926380241, 7852760482, 15705520964]

約数ペア:

[(1, 15705520964), (2, 7852760482), (4, 3926380241), (7, 2243645852), (14, 1121822926), (28, 560911463), (49, 320520836), (98, 160260418), (196, 80130209), (3863, 4065628), (7726, 2032814), (15452, 1016407), (20743, 757148), (27041, 580804), (41486, 378574), (54082, 290402), (82972, 189287), (108164, 145201)]