342018430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138469}}^1$

素因数の和:138508

約数の個数: 32

約数和(自身を含む): 697888800

約数和(自身を除く): 355870370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 138469, 276938, 692345, 1384690, 1800097, 2630911, 3600194, 5261822, 9000485, 13154555, 18000970, 26309110, 34201843, 68403686, 171009215, 342018430]

約数ペア:

[(1, 342018430), (2, 171009215), (5, 68403686), (10, 34201843), (13, 26309110), (19, 18000970), (26, 13154555), (38, 9000485), (65, 5261822), (95, 3600194), (130, 2630911), (190, 1800097), (247, 1384690), (494, 692345), (1235, 276938), (2470, 138469)]