490256506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24481}}^1$

素因数の和:24550

約数の個数: 32

約数和(自身を含む): 846097920

約数和(自身を除く): 355841414

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1054, 1178, 10013, 20026, 24481, 48962, 416177, 465139, 758911, 832354, 930278, 1517822, 7907363, 12901487, 14419309, 15814726, 25802974, 28838618, 245128253, 490256506]

約数ペア:

[(1, 490256506), (2, 245128253), (17, 28838618), (19, 25802974), (31, 15814726), (34, 14419309), (38, 12901487), (62, 7907363), (323, 1517822), (527, 930278), (589, 832354), (646, 758911), (1054, 465139), (1178, 416177), (10013, 48962), (20026, 24481)]