3889891808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{26249}}^1$

素因数の和:26691

約数の個数: 48

約数和(自身を含む): 8374590000

約数和(自身を除く): 4484698192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 421, 842, 1684, 3368, 4631, 6736, 9262, 13472, 18524, 26249, 37048, 52498, 74096, 104996, 148192, 209992, 288739, 419984, 577478, 839968, 1154956, 2309912, 4619824, 9239648, 11050829, 22101658, 44203316, 88406632, 121559119, 176813264, 243118238, 353626528, 486236476, 972472952, 1944945904, 3889891808]

約数ペア:

[(1, 3889891808), (2, 1944945904), (4, 972472952), (8, 486236476), (11, 353626528), (16, 243118238), (22, 176813264), (32, 121559119), (44, 88406632), (88, 44203316), (176, 22101658), (352, 11050829), (421, 9239648), (842, 4619824), (1684, 2309912), (3368, 1154956), (4631, 839968), (6736, 577478), (9262, 419984), (13472, 288739), (18524, 209992), (26249, 148192), (37048, 104996), (52498, 74096)]