4971174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 11902464

約数和(自身を除く): 6931290

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 163, 221, 299, 326, 391, 442, 489, 598, 663, 782, 897, 978, 1173, 1326, 1794, 2119, 2346, 2771, 3749, 4238, 5083, 5542, 6357, 7498, 8313, 10166, 11247, 12714, 15249, 16626, 22494, 30498, 36023, 48737, 63733, 72046, 97474, 108069, 127466, 146211, 191199, 216138, 292422, 382398, 828529, 1657058, 2485587, 4971174]

約数ペア:

[(1, 4971174), (2, 2485587), (3, 1657058), (6, 828529), (13, 382398), (17, 292422), (23, 216138), (26, 191199), (34, 146211), (39, 127466), (46, 108069), (51, 97474), (69, 72046), (78, 63733), (102, 48737), (138, 36023), (163, 30498), (221, 22494), (299, 16626), (326, 15249), (391, 12714), (442, 11247), (489, 10166), (598, 8313), (663, 7498), (782, 6357), (897, 5542), (978, 5083), (1173, 4238), (1326, 3749), (1794, 2771), (2119, 2346)]