31330468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 36

約数和(自身を含む): 62354460

約数和(自身を除く): 31023992

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 1669, 3338, 4693, 6676, 9386, 18772, 21697, 31711, 43394, 63422, 86788, 126844, 412243, 602509, 824486, 1205018, 1648972, 2410036, 7832617, 15665234, 31330468]

約数ペア:

[(1, 31330468), (2, 15665234), (4, 7832617), (13, 2410036), (19, 1648972), (26, 1205018), (38, 824486), (52, 602509), (76, 412243), (247, 126844), (361, 86788), (494, 63422), (722, 43394), (988, 31711), (1444, 21697), (1669, 18772), (3338, 9386), (4693, 6676)]