263622422

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 465696000

約数和(自身を除く): 202073578

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 602, 1043, 2086, 2939, 5878, 6407, 12814, 20573, 41146, 44849, 89698, 126377, 252754, 437911, 875822, 884639, 1769278, 3065377, 6130754, 18830173, 37660346, 131811211, 263622422]

約数ペア:

[(1, 263622422), (2, 131811211), (7, 37660346), (14, 18830173), (43, 6130754), (86, 3065377), (149, 1769278), (298, 884639), (301, 875822), (602, 437911), (1043, 252754), (2086, 126377), (2939, 89698), (5878, 44849), (6407, 41146), (12814, 20573)]