1720343786

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{23893}}^1$

素因数の和:24078

約数の個数: 32

約数和(自身を含む): 3050785920

約数和(自身を除く): 1330442134

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 518, 973, 1946, 5143, 10286, 23893, 36001, 47786, 72002, 167251, 334502, 884041, 1768082, 3321127, 6188287, 6642254, 12376574, 23247889, 46495778, 122881699, 245763398, 860171893, 1720343786]

約数ペア:

[(1, 1720343786), (2, 860171893), (7, 245763398), (14, 122881699), (37, 46495778), (74, 23247889), (139, 12376574), (259, 6642254), (278, 6188287), (518, 3321127), (973, 1768082), (1946, 884041), (5143, 334502), (10286, 167251), (23893, 72002), (36001, 47786)]