43991948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11022

約数の個数: 48

約数和(自身を含む): 103375104

約数和(自身を除く): 59383156

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, 10987, 21974, 43948, 76909, 120857, 142831, 153818, 241714, 285662, 307636, 483428, 571324, 845999, 999817, 1571141, 1691998, 1999634, 3142282, 3383996, 3999268, 6284564, 10997987, 21995974, 43991948]

約数ペア:

[(1, 43991948), (2, 21995974), (4, 10997987), (7, 6284564), (11, 3999268), (13, 3383996), (14, 3142282), (22, 1999634), (26, 1691998), (28, 1571141), (44, 999817), (52, 845999), (77, 571324), (91, 483428), (143, 307636), (154, 285662), (182, 241714), (286, 153818), (308, 142831), (364, 120857), (572, 76909), (1001, 43948), (2002, 21974), (4004, 10987)]