5217212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 12268032

約数和(自身を除く): 7050820

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, 1303, 2002, 2606, 4004, 5212, 9121, 14333, 16939, 18242, 28666, 33878, 36484, 57332, 67756, 100331, 118573, 186329, 200662, 237146, 372658, 401324, 474292, 745316, 1304303, 2608606, 5217212]

約数ペア:

[(1, 5217212), (2, 2608606), (4, 1304303), (7, 745316), (11, 474292), (13, 401324), (14, 372658), (22, 237146), (26, 200662), (28, 186329), (44, 118573), (52, 100331), (77, 67756), (91, 57332), (143, 36484), (154, 33878), (182, 28666), (286, 18242), (308, 16939), (364, 14333), (572, 9121), (1001, 5212), (1303, 4004), (2002, 2606)]