2111512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 4334400

約数和(自身を除く): 2222888

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 257, 316, 514, 632, 1027, 1028, 2054, 2056, 3341, 4108, 6682, 8216, 13364, 20303, 26728, 40606, 81212, 162424, 263939, 527878, 1055756, 2111512]

約数ペア:

[(1, 2111512), (2, 1055756), (4, 527878), (8, 263939), (13, 162424), (26, 81212), (52, 40606), (79, 26728), (104, 20303), (158, 13364), (257, 8216), (316, 6682), (514, 4108), (632, 3341), (1027, 2056), (1028, 2054)]