138094970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 275865912

約数和(自身を除く): 137770942

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 1993, 2665, 3986, 5330, 6929, 9965, 13858, 19930, 25909, 34645, 51818, 69290, 81713, 129545, 163426, 259090, 336817, 408565, 673634, 817130, 1062269, 1684085, 2124538, 3368170, 5311345, 10622690, 13809497, 27618994, 69047485, 138094970]

約数ペア:

[(1, 138094970), (2, 69047485), (5, 27618994), (10, 13809497), (13, 10622690), (26, 5311345), (41, 3368170), (65, 2124538), (82, 1684085), (130, 1062269), (169, 817130), (205, 673634), (338, 408565), (410, 336817), (533, 259090), (845, 163426), (1066, 129545), (1690, 81713), (1993, 69290), (2665, 51818), (3986, 34645), (5330, 25909), (6929, 19930), (9965, 13858)]