420585406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28368

約数の個数: 32

約数和(自身を含む): 733743360

約数和(自身を除く): 313157954

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 28307, 56614, 481219, 537833, 651061, 962438, 1075666, 1302122, 9143161, 11068037, 12370159, 18286322, 22136074, 24740318, 210292703, 420585406]

約数ペア:

[(1, 420585406), (2, 210292703), (17, 24740318), (19, 22136074), (23, 18286322), (34, 12370159), (38, 11068037), (46, 9143161), (323, 1302122), (391, 1075666), (437, 962438), (646, 651061), (782, 537833), (874, 481219), (7429, 56614), (14858, 28307)]