40563556

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 82393920

約数和(自身を除く): 41830364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 401, 418, 484, 802, 836, 1331, 1604, 2299, 2662, 4411, 4598, 5324, 7619, 8822, 9196, 15238, 17644, 25289, 30476, 48521, 50578, 83809, 97042, 101156, 167618, 194084, 335236, 533731, 921899, 1067462, 1843798, 2134924, 3687596, 10140889, 20281778, 40563556]

約数ペア:

[(1, 40563556), (2, 20281778), (4, 10140889), (11, 3687596), (19, 2134924), (22, 1843798), (38, 1067462), (44, 921899), (76, 533731), (121, 335236), (209, 194084), (242, 167618), (401, 101156), (418, 97042), (484, 83809), (802, 50578), (836, 48521), (1331, 30476), (1604, 25289), (2299, 17644), (2662, 15238), (4411, 9196), (4598, 8822), (5324, 7619)]