2128663628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{10691}}^1$

素因数の和:11262

約数の個数: 48

約数和(自身を含む): 4593625344

約数和(自身を除く): 2464961716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 547, 1094, 2188, 3829, 7111, 7658, 10691, 14222, 15316, 21382, 28444, 42764, 49777, 74837, 99554, 138983, 149674, 199108, 277966, 299348, 555932, 972881, 1945762, 3891524, 5847977, 11695954, 23391908, 40935839, 76023701, 81871678, 152047402, 163743356, 304094804, 532165907, 1064331814, 2128663628]

約数ペア:

[(1, 2128663628), (2, 1064331814), (4, 532165907), (7, 304094804), (13, 163743356), (14, 152047402), (26, 81871678), (28, 76023701), (52, 40935839), (91, 23391908), (182, 11695954), (364, 5847977), (547, 3891524), (1094, 1945762), (2188, 972881), (3829, 555932), (7111, 299348), (7658, 277966), (10691, 199108), (14222, 149674), (15316, 138983), (21382, 99554), (28444, 74837), (42764, 49777)]