56781704

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5147}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 122316480

約数和(自身を除く): 65534776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5147, 5516, 10294, 11032, 20588, 36029, 41176, 72058, 144116, 288232, 1013959, 2027918, 4055836, 7097713, 8111672, 14195426, 28390852, 56781704]

約数ペア:

[(1, 56781704), (2, 28390852), (4, 14195426), (7, 8111672), (8, 7097713), (14, 4055836), (28, 2027918), (56, 1013959), (197, 288232), (394, 144116), (788, 72058), (1379, 41176), (1576, 36029), (2758, 20588), (5147, 11032), (5516, 10294)]