2790568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 6012000

約数和(自身を除く): 3221432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1669, 1672, 3338, 6676, 13352, 18359, 31711, 36718, 63422, 73436, 126844, 146872, 253688, 348821, 697642, 1395284, 2790568]

約数ペア:

[(1, 2790568), (2, 1395284), (4, 697642), (8, 348821), (11, 253688), (19, 146872), (22, 126844), (38, 73436), (44, 63422), (76, 36718), (88, 31711), (152, 18359), (209, 13352), (418, 6676), (836, 3338), (1669, 1672)]