10205678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 18719424

約数和(自身を除く): 8513746

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 313, 626, 959, 1918, 2191, 2329, 4382, 4658, 5321, 10642, 16303, 32606, 37247, 42881, 74494, 85762, 300167, 600334, 728977, 1457954, 5102839, 10205678]

約数ペア:

[(1, 10205678), (2, 5102839), (7, 1457954), (14, 728977), (17, 600334), (34, 300167), (119, 85762), (137, 74494), (238, 42881), (274, 37247), (313, 32606), (626, 16303), (959, 10642), (1918, 5321), (2191, 4658), (2329, 4382)]