398002374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{287159}}^1$

素因数の和:287185

約数の個数: 48

約数和(自身を含む): 1075127040

約数和(自身を除く): 677124666

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 287159, 574318, 861477, 1722954, 2010113, 2584431, 3158749, 4020226, 5168862, 6030339, 6317498, 9476247, 12060678, 18091017, 18952494, 22111243, 28428741, 36182034, 44222486, 56857482, 66333729, 132667458, 199001187, 398002374]

約数ペア:

[(1, 398002374), (2, 199001187), (3, 132667458), (6, 66333729), (7, 56857482), (9, 44222486), (11, 36182034), (14, 28428741), (18, 22111243), (21, 18952494), (22, 18091017), (33, 12060678), (42, 9476247), (63, 6317498), (66, 6030339), (77, 5168862), (99, 4020226), (126, 3158749), (154, 2584431), (198, 2010113), (231, 1722954), (462, 861477), (693, 574318), (1386, 287159)]