40673628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15913}}^1$

素因数の和:15994

約数の個数: 36

約数和(自身を含む): 104268528

約数和(自身を除く): 63594900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 15913, 31826, 47739, 63652, 95478, 143217, 190956, 286434, 572868, 1129823, 2259646, 3389469, 4519292, 6778938, 10168407, 13557876, 20336814, 40673628]

約数ペア:

[(1, 40673628), (2, 20336814), (3, 13557876), (4, 10168407), (6, 6778938), (9, 4519292), (12, 3389469), (18, 2259646), (36, 1129823), (71, 572868), (142, 286434), (213, 190956), (284, 143217), (426, 95478), (639, 63652), (852, 47739), (1278, 31826), (2556, 15913)]