42426328

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1543}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 91157760

約数和(自身を除く): 48731432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1543, 1964, 3086, 3437, 3928, 6172, 6874, 10801, 12344, 13748, 21602, 27496, 43204, 86408, 757613, 1515226, 3030452, 5303291, 6060904, 10606582, 21213164, 42426328]

約数ペア:

[(1, 42426328), (2, 21213164), (4, 10606582), (7, 6060904), (8, 5303291), (14, 3030452), (28, 1515226), (56, 757613), (491, 86408), (982, 43204), (1543, 27496), (1964, 21602), (3086, 13748), (3437, 12344), (3928, 10801), (6172, 6874)]