38967516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 113218560

約数和(自身を除く): 74251044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 647, 717, 956, 1294, 1434, 1673, 1941, 2151, 2588, 2868, 3346, 3882, 4302, 4529, 5019, 5823, 6692, 7764, 8604, 9058, 10038, 11646, 13587, 15057, 18116, 20076, 23292, 27174, 30114, 40761, 54348, 60228, 81522, 154633, 163044, 309266, 463899, 618532, 927798, 1082431, 1391697, 1855596, 2164862, 2783394, 3247293, 4329724, 5566788, 6494586, 9741879, 12989172, 19483758, 38967516]

約数ペア:

[(1, 38967516), (2, 19483758), (3, 12989172), (4, 9741879), (6, 6494586), (7, 5566788), (9, 4329724), (12, 3247293), (14, 2783394), (18, 2164862), (21, 1855596), (28, 1391697), (36, 1082431), (42, 927798), (63, 618532), (84, 463899), (126, 309266), (239, 163044), (252, 154633), (478, 81522), (647, 60228), (717, 54348), (956, 40761), (1294, 30114), (1434, 27174), (1673, 23292), (1941, 20076), (2151, 18116), (2588, 15057), (2868, 13587), (3346, 11646), (3882, 10038), (4302, 9058), (4529, 8604), (5019, 7764), (5823, 6692)]