397016746

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1277}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 695640960

約数和(自身を除く): 298624214

約数列:

[1, 2, 7, 14, 53, 106, 371, 419, 742, 838, 1277, 2554, 2933, 5866, 8939, 17878, 22207, 44414, 67681, 135362, 155449, 310898, 473767, 535063, 947534, 1070126, 3745441, 7490882, 28358339, 56716678, 198508373, 397016746]

約数ペア:

[(1, 397016746), (2, 198508373), (7, 56716678), (14, 28358339), (53, 7490882), (106, 3745441), (371, 1070126), (419, 947534), (742, 535063), (838, 473767), (1277, 310898), (2554, 155449), (2933, 135362), (5866, 67681), (8939, 44414), (17878, 22207)]