12428458

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4138

約数の個数: 24

約数和(自身を含む): 22391424

約数和(自身を除く): 9962966

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 4091, 8182, 28637, 57274, 126821, 200459, 253642, 400918, 887747, 1775494, 6214229, 12428458]

約数ペア:

[(1, 12428458), (2, 6214229), (7, 1775494), (14, 887747), (31, 400918), (49, 253642), (62, 200459), (98, 126821), (217, 57274), (434, 28637), (1519, 8182), (3038, 4091)]