39428.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4603}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 154694400

約数和(自身を除く): 91025704

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4603, 6916, 9206, 13832, 18412, 32221, 36824, 59839, 64442, 87457, 119678, 128884, 174914, 239356, 257768, 349828, 418873, 478712, 612199, 699656, 837746, 1136941, 1224398, 1675492, 2273882, 2448796, 3350984, 4547764, 4897592, 7958587, 9095528, 15917174, 31834348, 63668696]

約数ペア:

[(1, 63668696), (2, 31834348), (4, 15917174), (7, 9095528), (8, 7958587), (13, 4897592), (14, 4547764), (19, 3350984), (26, 2448796), (28, 2273882), (38, 1675492), (52, 1224398), (56, 1136941), (76, 837746), (91, 699656), (104, 612199), (133, 478712), (152, 418873), (182, 349828), (247, 257768), (266, 239356), (364, 174914), (494, 128884), (532, 119678), (728, 87457), (988, 64442), (1064, 59839), (1729, 36824), (1976, 32221), (3458, 18412), (4603, 13832), (6916, 9206)]