42280472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21397}}^1$

素因数の和:21435

約数の個数: 32

約数和(自身を含む): 89871600

約数和(自身を除く): 47591128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21397, 42794, 85588, 171176, 278161, 406543, 556322, 813086, 1112644, 1626172, 2225288, 3252344, 5285059, 10570118, 21140236, 42280472]

約数ペア:

[(1, 42280472), (2, 21140236), (4, 10570118), (8, 5285059), (13, 3252344), (19, 2225288), (26, 1626172), (38, 1112644), (52, 813086), (76, 556322), (104, 406543), (152, 278161), (247, 171176), (494, 85588), (988, 42794), (1976, 21397)]