42279028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 85962240

約数和(自身を除く): 43683212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 491, 836, 982, 1133, 1957, 1964, 2266, 3914, 4532, 5401, 7828, 9329, 10802, 18658, 21527, 21604, 37316, 43054, 50573, 86108, 101146, 102619, 202292, 205238, 410476, 556303, 960887, 1112606, 1921774, 2225212, 3843548, 10569757, 21139514, 42279028]

約数ペア:

[(1, 42279028), (2, 21139514), (4, 10569757), (11, 3843548), (19, 2225212), (22, 1921774), (38, 1112606), (44, 960887), (76, 556303), (103, 410476), (206, 205238), (209, 202292), (412, 102619), (418, 101146), (491, 86108), (836, 50573), (982, 43054), (1133, 37316), (1957, 21604), (1964, 21527), (2266, 18658), (3914, 10802), (4532, 9329), (5401, 7828)]