39679790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 75993120

約数和(自身を除く): 36313330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 2153, 3686, 4306, 9215, 10765, 18430, 21530, 40907, 81814, 204535, 208841, 409070, 417682, 1044205, 2088410, 3967979, 7935958, 19839895, 39679790]

約数ペア:

[(1, 39679790), (2, 19839895), (5, 7935958), (10, 3967979), (19, 2088410), (38, 1044205), (95, 417682), (97, 409070), (190, 208841), (194, 204535), (485, 81814), (970, 40907), (1843, 21530), (2153, 18430), (3686, 10765), (4306, 9215)]