12440858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8295142

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 179, 358, 589, 1121, 1178, 1829, 2242, 3401, 3658, 5549, 6802, 10561, 11098, 21122, 34751, 69502, 105431, 200659, 210862, 327391, 401318, 654782, 6220429, 12440858]

約数ペア:

[(1, 12440858), (2, 6220429), (19, 654782), (31, 401318), (38, 327391), (59, 210862), (62, 200659), (118, 105431), (179, 69502), (358, 34751), (589, 21122), (1121, 11098), (1178, 10561), (1829, 6802), (2242, 5549), (3401, 3658)]