39890916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85237}}^1$

素因数の和:85260

約数の個数: 36

約数和(自身を含む): 108593212

約数和(自身を除く): 68702296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 85237, 170474, 255711, 340948, 511422, 767133, 1022844, 1108081, 1534266, 2216162, 3068532, 3324243, 4432324, 6648486, 9972729, 13296972, 19945458, 39890916]

約数ペア:

[(1, 39890916), (2, 19945458), (3, 13296972), (4, 9972729), (6, 6648486), (9, 4432324), (12, 3324243), (13, 3068532), (18, 2216162), (26, 1534266), (36, 1108081), (39, 1022844), (52, 767133), (78, 511422), (117, 340948), (156, 255711), (234, 170474), (468, 85237)]