12855271330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{300427}}^1$

素因数の和:300834

約数の個数: 32

約数和(自身を含む): 25308054720

約数和(自身を除く): 12452783390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 21395, 42790, 300427, 600854, 1502135, 3004270, 3304697, 6609394, 16523485, 33046970, 116866103, 233732206, 584330515, 1168661030, 1285527133, 2571054266, 6427635665, 12855271330]

約数ペア:

[(1, 12855271330), (2, 6427635665), (5, 2571054266), (10, 1285527133), (11, 1168661030), (22, 584330515), (55, 233732206), (110, 116866103), (389, 33046970), (778, 16523485), (1945, 6609394), (3890, 3304697), (4279, 3004270), (8558, 1502135), (21395, 600854), (42790, 300427)]