1328236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2963520

約数和(自身を除く): 1635284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 89, 91, 164, 178, 182, 287, 356, 364, 533, 574, 623, 1066, 1148, 1157, 1246, 2132, 2314, 2492, 3649, 3731, 4628, 7298, 7462, 8099, 14596, 14924, 16198, 25543, 32396, 47437, 51086, 94874, 102172, 189748, 332059, 664118, 1328236]

約数ペア:

[(1, 1328236), (2, 664118), (4, 332059), (7, 189748), (13, 102172), (14, 94874), (26, 51086), (28, 47437), (41, 32396), (52, 25543), (82, 16198), (89, 14924), (91, 14596), (164, 8099), (178, 7462), (182, 7298), (287, 4628), (356, 3731), (364, 3649), (533, 2492), (574, 2314), (623, 2132), (1066, 1246), (1148, 1157)]