403906130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{3691}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 752813568

約数和(自身を除く): 348907438

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 353, 706, 1765, 3530, 3691, 7382, 10943, 18455, 21886, 36910, 54715, 109430, 114421, 228842, 572105, 1144210, 1302923, 2605846, 6514615, 13029230, 40390613, 80781226, 201953065, 403906130]

約数ペア:

[(1, 403906130), (2, 201953065), (5, 80781226), (10, 40390613), (31, 13029230), (62, 6514615), (155, 2605846), (310, 1302923), (353, 1144210), (706, 572105), (1765, 228842), (3530, 114421), (3691, 109430), (7382, 54715), (10943, 36910), (18455, 21886)]