15774028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 31903200

約数和(自身を除く): 16129172

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 421, 493, 551, 646, 842, 986, 1102, 1292, 1684, 1972, 2204, 7157, 7999, 9367, 12209, 14314, 15998, 18734, 24418, 28628, 31996, 37468, 48836, 135983, 207553, 231971, 271966, 415106, 463942, 543932, 830212, 927884, 3943507, 7887014, 15774028]

約数ペア:

[(1, 15774028), (2, 7887014), (4, 3943507), (17, 927884), (19, 830212), (29, 543932), (34, 463942), (38, 415106), (58, 271966), (68, 231971), (76, 207553), (116, 135983), (323, 48836), (421, 37468), (493, 31996), (551, 28628), (646, 24418), (842, 18734), (986, 15998), (1102, 14314), (1292, 12209), (1684, 9367), (1972, 7999), (2204, 7157)]