39472118

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 70045248

約数和(自身を除く): 30573130

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 362, 421, 518, 842, 1267, 2534, 2947, 5894, 6697, 13394, 15577, 31154, 46879, 76201, 93758, 109039, 152402, 218078, 533407, 1066814, 2819437, 5638874, 19736059, 39472118]

約数ペア:

[(1, 39472118), (2, 19736059), (7, 5638874), (14, 2819437), (37, 1066814), (74, 533407), (181, 218078), (259, 152402), (362, 109039), (421, 93758), (518, 76201), (842, 46879), (1267, 31154), (2534, 15577), (2947, 13394), (5894, 6697)]