16860844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 39626496

約数和(自身を除く): 22765652

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, 4211, 8422, 16844, 29477, 46321, 54743, 58954, 92642, 109486, 117908, 185284, 218972, 324247, 383201, 602173, 648494, 766402, 1204346, 1296988, 1532804, 2408692, 4215211, 8430422, 16860844]

約数ペア:

[(1, 16860844), (2, 8430422), (4, 4215211), (7, 2408692), (11, 1532804), (13, 1296988), (14, 1204346), (22, 766402), (26, 648494), (28, 602173), (44, 383201), (52, 324247), (77, 218972), (91, 185284), (143, 117908), (154, 109486), (182, 92642), (286, 58954), (308, 54743), (364, 46321), (572, 29477), (1001, 16844), (2002, 8422), (4004, 4211)]