345475438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{60631}}^1$

素因数の和:60688

約数の個数: 32

約数和(自身を含む): 663556608

約数和(自身を除く): 318081170

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 60631, 121262, 424417, 666941, 848834, 1333882, 2243347, 4486694, 4668587, 9337174, 15703429, 24676817, 31406858, 49353634, 172737719, 345475438]

約数ペア:

[(1, 345475438), (2, 172737719), (7, 49353634), (11, 31406858), (14, 24676817), (22, 15703429), (37, 9337174), (74, 4668587), (77, 4486694), (154, 2243347), (259, 1333882), (407, 848834), (518, 666941), (814, 424417), (2849, 121262), (5698, 60631)]