31645432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 77353920

約数和(自身を除く): 45708488

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2557, 3094, 5114, 6188, 10228, 12376, 17899, 20456, 33241, 35798, 43469, 66482, 71596, 86938, 132964, 143192, 173876, 232687, 265928, 304283, 347752, 465374, 565097, 608566, 930748, 1130194, 1217132, 1861496, 2260388, 2434264, 3955679, 4520776, 7911358, 15822716, 31645432]

約数ペア:

[(1, 31645432), (2, 15822716), (4, 7911358), (7, 4520776), (8, 3955679), (13, 2434264), (14, 2260388), (17, 1861496), (26, 1217132), (28, 1130194), (34, 930748), (52, 608566), (56, 565097), (68, 465374), (91, 347752), (104, 304283), (119, 265928), (136, 232687), (182, 173876), (221, 143192), (238, 132964), (364, 86938), (442, 71596), (476, 66482), (728, 43469), (884, 35798), (952, 33241), (1547, 20456), (1768, 17899), (2557, 12376), (3094, 10228), (5114, 6188)]