38641744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 79856000

約数和(自身を除く): 41214256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 1609, 3002, 3218, 6004, 6436, 12008, 12872, 24016, 25744, 30571, 61142, 122284, 127111, 244568, 254222, 489136, 508444, 1016888, 2033776, 2415109, 4830218, 9660436, 19320872, 38641744]

約数ペア:

[(1, 38641744), (2, 19320872), (4, 9660436), (8, 4830218), (16, 2415109), (19, 2033776), (38, 1016888), (76, 508444), (79, 489136), (152, 254222), (158, 244568), (304, 127111), (316, 122284), (632, 61142), (1264, 30571), (1501, 25744), (1609, 24016), (3002, 12872), (3218, 12008), (6004, 6436)]