21404122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 35956224

約数和(自身を除く): 14552102

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 271, 391, 542, 782, 1717, 2323, 3434, 4607, 4646, 6233, 9214, 12466, 27371, 39491, 54742, 78982, 105961, 211922, 465307, 629533, 930614, 1259066, 10702061, 21404122]

約数ペア:

[(1, 21404122), (2, 10702061), (17, 1259066), (23, 930614), (34, 629533), (46, 465307), (101, 211922), (202, 105961), (271, 78982), (391, 54742), (542, 39491), (782, 27371), (1717, 12466), (2323, 9214), (3434, 6233), (4607, 4646)]