7667890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 14456880

約数和(自身を除く): 6788990

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 193, 274, 290, 386, 685, 965, 1370, 1930, 3973, 5597, 7946, 11194, 19865, 26441, 27985, 39730, 52882, 55970, 132205, 264410, 766789, 1533578, 3833945, 7667890]

約数ペア:

[(1, 7667890), (2, 3833945), (5, 1533578), (10, 766789), (29, 264410), (58, 132205), (137, 55970), (145, 52882), (193, 39730), (274, 27985), (290, 26441), (386, 19865), (685, 11194), (965, 7946), (1370, 5597), (1930, 3973)]