4025648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 8637840

約数和(自身を除く): 4612192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 257, 356, 514, 712, 979, 1028, 1424, 1958, 2056, 2827, 3916, 4112, 5654, 7832, 11308, 15664, 22616, 22873, 45232, 45746, 91492, 182984, 251603, 365968, 503206, 1006412, 2012824, 4025648]

約数ペア:

[(1, 4025648), (2, 2012824), (4, 1006412), (8, 503206), (11, 365968), (16, 251603), (22, 182984), (44, 91492), (88, 45746), (89, 45232), (176, 22873), (178, 22616), (257, 15664), (356, 11308), (514, 7832), (712, 5654), (979, 4112), (1028, 3916), (1424, 2827), (1958, 2056)]