254207630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7829}}^1$

素因数の和:8044

約数の個数: 32

約数和(自身を含む): 487088640

約数和(自身を除く): 232881010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6494, 7829, 15658, 16235, 32470, 39145, 78290, 133093, 266186, 665465, 1330930, 1495339, 2990678, 7476695, 14953390, 25420763, 50841526, 127103815, 254207630]

約数ペア:

[(1, 254207630), (2, 127103815), (5, 50841526), (10, 25420763), (17, 14953390), (34, 7476695), (85, 2990678), (170, 1495339), (191, 1330930), (382, 665465), (955, 266186), (1910, 133093), (3247, 78290), (6494, 39145), (7829, 32470), (15658, 16235)]