42891512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1049}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 85050000

約数和(自身を除く): 42158488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1049, 1076, 2098, 2152, 4196, 5111, 8392, 10222, 19931, 20444, 39862, 40888, 79724, 159448, 282181, 564362, 1128724, 2257448, 5361439, 10722878, 21445756, 42891512]

約数ペア:

[(1, 42891512), (2, 21445756), (4, 10722878), (8, 5361439), (19, 2257448), (38, 1128724), (76, 564362), (152, 282181), (269, 159448), (538, 79724), (1049, 40888), (1076, 39862), (2098, 20444), (2152, 19931), (4196, 10222), (5111, 8392)]