31996712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 69603840

約数和(自身を除く): 37607128

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 317, 341, 407, 634, 682, 814, 1147, 1268, 1364, 1628, 2294, 2536, 2728, 3256, 3487, 4588, 6974, 9176, 9827, 11729, 12617, 13948, 19654, 23458, 25234, 27896, 39308, 46916, 50468, 78616, 93832, 100936, 108097, 129019, 216194, 258038, 363599, 432388, 516076, 727198, 864776, 1032152, 1454396, 2908792, 3999589, 7999178, 15998356, 31996712]

約数ペア:

[(1, 31996712), (2, 15998356), (4, 7999178), (8, 3999589), (11, 2908792), (22, 1454396), (31, 1032152), (37, 864776), (44, 727198), (62, 516076), (74, 432388), (88, 363599), (124, 258038), (148, 216194), (248, 129019), (296, 108097), (317, 100936), (341, 93832), (407, 78616), (634, 50468), (682, 46916), (814, 39308), (1147, 27896), (1268, 25234), (1364, 23458), (1628, 19654), (2294, 13948), (2536, 12617), (2728, 11729), (3256, 9827), (3487, 9176), (4588, 6974)]