240740402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17387}}^1$

素因数の和:17462

約数の個数: 32

約数和(自身を含む): 440681472

約数和(自身を除く): 199941070

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 17387, 34774, 121709, 243418, 399901, 747641, 799802, 1495282, 2799307, 5233487, 5598614, 10466974, 17195743, 34391486, 120370201, 240740402]

約数ペア:

[(1, 240740402), (2, 120370201), (7, 34391486), (14, 17195743), (23, 10466974), (43, 5598614), (46, 5233487), (86, 2799307), (161, 1495282), (301, 799802), (322, 747641), (602, 399901), (989, 243418), (1978, 121709), (6923, 34774), (13846, 17387)]