40356638

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 71181504

約数和(自身を除く): 30824866

約数列:

[1, 2, 7, 14, 53, 106, 137, 274, 371, 397, 742, 794, 959, 1918, 2779, 5558, 7261, 14522, 21041, 42082, 50827, 54389, 101654, 108778, 147287, 294574, 380723, 761446, 2882617, 5765234, 20178319, 40356638]

約数ペア:

[(1, 40356638), (2, 20178319), (7, 5765234), (14, 2882617), (53, 761446), (106, 380723), (137, 294574), (274, 147287), (371, 108778), (397, 101654), (742, 54389), (794, 50827), (959, 42082), (1918, 21041), (2779, 14522), (5558, 7261)]