138881908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 284243904

約数和(自身を除く): 145361996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 83, 166, 187, 332, 374, 748, 913, 1411, 1826, 2237, 2822, 3652, 4474, 5644, 8948, 15521, 24607, 31042, 38029, 49214, 62084, 76058, 98428, 152116, 185671, 371342, 418319, 742684, 836638, 1673276, 2042381, 3156407, 4084762, 6312814, 8169524, 12625628, 34720477, 69440954, 138881908]

約数ペア:

[(1, 138881908), (2, 69440954), (4, 34720477), (11, 12625628), (17, 8169524), (22, 6312814), (34, 4084762), (44, 3156407), (68, 2042381), (83, 1673276), (166, 836638), (187, 742684), (332, 418319), (374, 371342), (748, 185671), (913, 152116), (1411, 98428), (1826, 76058), (2237, 62084), (2822, 49214), (3652, 38029), (4474, 31042), (5644, 24607), (8948, 15521)]