39647377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 52568064

約数和(自身を除く): 12920687

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 367, 427, 671, 1403, 1771, 2569, 4037, 4697, 8441, 9821, 15433, 22387, 28259, 59087, 92851, 108031, 156709, 246257, 514901, 649957, 1723799, 3604307, 5663911, 39647377]

約数ペア:

[(1, 39647377), (7, 5663911), (11, 3604307), (23, 1723799), (61, 649957), (77, 514901), (161, 246257), (253, 156709), (367, 108031), (427, 92851), (671, 59087), (1403, 28259), (1771, 22387), (2569, 15433), (4037, 9821), (4697, 8441)]