747942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 1655808

約数和(自身を除く): 907866

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 223, 258, 446, 559, 669, 1118, 1338, 1677, 2899, 3354, 5798, 8697, 9589, 17394, 19178, 28767, 57534, 124657, 249314, 373971, 747942]

約数ペア:

[(1, 747942), (2, 373971), (3, 249314), (6, 124657), (13, 57534), (26, 28767), (39, 19178), (43, 17394), (78, 9589), (86, 8697), (129, 5798), (223, 3354), (258, 2899), (446, 1677), (559, 1338), (669, 1118)]