38720898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 90398880

約数和(自身を除く): 51677982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 2633, 4902, 5266, 7353, 7899, 14706, 15798, 23697, 47394, 50027, 100054, 113219, 150081, 226438, 300162, 339657, 450243, 679314, 900486, 1018971, 2037942, 2151161, 4302322, 6453483, 12906966, 19360449, 38720898]

約数ペア:

[(1, 38720898), (2, 19360449), (3, 12906966), (6, 6453483), (9, 4302322), (18, 2151161), (19, 2037942), (38, 1018971), (43, 900486), (57, 679314), (86, 450243), (114, 339657), (129, 300162), (171, 226438), (258, 150081), (342, 113219), (387, 100054), (774, 50027), (817, 47394), (1634, 23697), (2451, 15798), (2633, 14706), (4902, 7899), (5266, 7353)]