258953758

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2917}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 471455424

約数和(自身を除く): 212501666

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 373, 746, 2611, 2917, 5222, 5834, 6341, 12682, 20419, 40838, 44387, 49589, 88774, 99178, 347123, 694246, 1088041, 2176082, 7616287, 15232574, 18496697, 36993394, 129476879, 258953758]

約数ペア:

[(1, 258953758), (2, 129476879), (7, 36993394), (14, 18496697), (17, 15232574), (34, 7616287), (119, 2176082), (238, 1088041), (373, 694246), (746, 347123), (2611, 99178), (2917, 88774), (5222, 49589), (5834, 44387), (6341, 40838), (12682, 20419)]