7217434

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 12877056

約数和(自身を除く): 5659622

約数列:

[1, 2, 7, 14, 53, 71, 106, 137, 142, 274, 371, 497, 742, 959, 994, 1918, 3763, 7261, 7526, 9727, 14522, 19454, 26341, 50827, 52682, 68089, 101654, 136178, 515531, 1031062, 3608717, 7217434]

約数ペア:

[(1, 7217434), (2, 3608717), (7, 1031062), (14, 515531), (53, 136178), (71, 101654), (106, 68089), (137, 52682), (142, 50827), (274, 26341), (371, 19454), (497, 14522), (742, 9727), (959, 7526), (994, 7261), (1918, 3763)]