7955948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 18703104

約数和(自身を除く): 10747156

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, 1987, 2002, 3974, 4004, 7948, 13909, 21857, 25831, 27818, 43714, 51662, 55636, 87428, 103324, 152999, 180817, 284141, 305998, 361634, 568282, 611996, 723268, 1136564, 1988987, 3977974, 7955948]

約数ペア:

[(1, 7955948), (2, 3977974), (4, 1988987), (7, 1136564), (11, 723268), (13, 611996), (14, 568282), (22, 361634), (26, 305998), (28, 284141), (44, 180817), (52, 152999), (77, 103324), (91, 87428), (143, 55636), (154, 51662), (182, 43714), (286, 27818), (308, 25831), (364, 21857), (572, 13909), (1001, 7948), (1987, 4004), (2002, 3974)]