29890328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 60752160

約数和(自身を除く): 30861832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 1721, 2171, 3442, 4342, 6884, 8684, 13768, 17368, 22373, 44746, 89492, 178984, 287407, 574814, 1149628, 2299256, 3736291, 7472582, 14945164, 29890328]

約数ペア:

[(1, 29890328), (2, 14945164), (4, 7472582), (8, 3736291), (13, 2299256), (26, 1149628), (52, 574814), (104, 287407), (167, 178984), (334, 89492), (668, 44746), (1336, 22373), (1721, 17368), (2171, 13768), (3442, 8684), (4342, 6884)]