39416488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 78228000

約数和(自身を除く): 38811512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 211, 422, 844, 1229, 1688, 2458, 4009, 4916, 8018, 9832, 16036, 23351, 32072, 46702, 93404, 186808, 259319, 518638, 1037276, 2074552, 4927061, 9854122, 19708244, 39416488]

約数ペア:

[(1, 39416488), (2, 19708244), (4, 9854122), (8, 4927061), (19, 2074552), (38, 1037276), (76, 518638), (152, 259319), (211, 186808), (422, 93404), (844, 46702), (1229, 32072), (1688, 23351), (2458, 16036), (4009, 9832), (4916, 8018)]