420053782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 693930240

約数和(自身を除く): 273876458

約数列:

[1, 2, 17, 31, 34, 62, 137, 274, 527, 1054, 2329, 2909, 4247, 4658, 5818, 8494, 49453, 72199, 90179, 98906, 144398, 180358, 398533, 797066, 1533043, 3066086, 6775061, 12354523, 13550122, 24709046, 210026891, 420053782]

約数ペア:

[(1, 420053782), (2, 210026891), (17, 24709046), (31, 13550122), (34, 12354523), (62, 6775061), (137, 3066086), (274, 1533043), (527, 797066), (1054, 398533), (2329, 180358), (2909, 144398), (4247, 98906), (4658, 90179), (5818, 72199), (8494, 49453)]