1661567908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{414977}}^1$

素因数の和:415012

約数の個数: 48

約数和(自身を含む): 3904113024

約数和(自身を除く): 2242545116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 414977, 829954, 1659908, 2904839, 4564747, 5394701, 5809678, 9129494, 10789402, 11619356, 18258988, 21578804, 31953229, 37762907, 59341711, 63906458, 75525814, 118683422, 127812916, 151051628, 237366844, 415391977, 830783954, 1661567908]

約数ペア:

[(1, 1661567908), (2, 830783954), (4, 415391977), (7, 237366844), (11, 151051628), (13, 127812916), (14, 118683422), (22, 75525814), (26, 63906458), (28, 59341711), (44, 37762907), (52, 31953229), (77, 21578804), (91, 18258988), (143, 11619356), (154, 10789402), (182, 9129494), (286, 5809678), (308, 5394701), (364, 4564747), (572, 2904839), (1001, 1659908), (2002, 829954), (4004, 414977)]