2640616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 5554080

約数和(自身を除く): 2913464

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 811, 814, 1622, 1628, 3244, 3256, 6488, 8921, 17842, 30007, 35684, 60014, 71368, 120028, 240056, 330077, 660154, 1320308, 2640616]

約数ペア:

[(1, 2640616), (2, 1320308), (4, 660154), (8, 330077), (11, 240056), (22, 120028), (37, 71368), (44, 60014), (74, 35684), (88, 30007), (148, 17842), (296, 8921), (407, 6488), (811, 3256), (814, 3244), (1622, 1628)]