64363130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16022

約数の個数: 32

約数和(自身を含む): 128798208

約数和(自身を除く): 64435078

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15971, 31942, 79855, 159710, 207623, 415246, 495101, 990202, 1038115, 2076230, 2475505, 4951010, 6436313, 12872626, 32181565, 64363130]

約数ペア:

[(1, 64363130), (2, 32181565), (5, 12872626), (10, 6436313), (13, 4951010), (26, 2475505), (31, 2076230), (62, 1038115), (65, 990202), (130, 495101), (155, 415246), (310, 207623), (403, 159710), (806, 79855), (2015, 31942), (4030, 15971)]