40531816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 83197800

約数和(自身を除く): 42665984

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 6389, 12778, 25556, 51112, 83057, 166114, 332228, 389729, 664456, 779458, 1558916, 3117832, 5066477, 10132954, 20265908, 40531816]

約数ペア:

[(1, 40531816), (2, 20265908), (4, 10132954), (8, 5066477), (13, 3117832), (26, 1558916), (52, 779458), (61, 664456), (104, 389729), (122, 332228), (244, 166114), (488, 83057), (793, 51112), (1586, 25556), (3172, 12778), (6344, 6389)]