13720364

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 28956480

約数和(自身を除く): 15236116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 277, 406, 427, 554, 812, 854, 1108, 1708, 1769, 1939, 3538, 3878, 7076, 7756, 8033, 12383, 16066, 16897, 24766, 32132, 33794, 49532, 56231, 67588, 112462, 118279, 224924, 236558, 473116, 490013, 980026, 1960052, 3430091, 6860182, 13720364]

約数ペア:

[(1, 13720364), (2, 6860182), (4, 3430091), (7, 1960052), (14, 980026), (28, 490013), (29, 473116), (58, 236558), (61, 224924), (116, 118279), (122, 112462), (203, 67588), (244, 56231), (277, 49532), (406, 33794), (427, 32132), (554, 24766), (812, 16897), (854, 16066), (1108, 12383), (1708, 8033), (1769, 7756), (1939, 7076), (3538, 3878)]