346395530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61967}}^1$

素因数の和:62030

約数の個数: 32

約数和(自身を含む): 687101184

約数和(自身を除く): 340705654

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 61967, 123934, 309835, 619670, 805571, 1611142, 2664581, 4027855, 5329162, 8055710, 13322905, 26645810, 34639553, 69279106, 173197765, 346395530]

約数ペア:

[(1, 346395530), (2, 173197765), (5, 69279106), (10, 34639553), (13, 26645810), (26, 13322905), (43, 8055710), (65, 5329162), (86, 4027855), (130, 2664581), (215, 1611142), (430, 805571), (559, 619670), (1118, 309835), (2795, 123934), (5590, 61967)]