397171852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{16747}}^1$

素因数の和:16787

約数の個数: 54

約数和(自身を含む): 888766116

約数和(自身を除く): 491594264

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 11858, 16747, 23716, 33494, 66988, 117229, 184217, 234458, 368434, 468916, 736868, 820603, 1289519, 1641206, 2026387, 2579038, 3282412, 4052774, 5158076, 8105548, 9026633, 14184709, 18053266, 28369418, 36106532, 56738836, 99292963, 198585926, 397171852]

約数ペア:

[(1, 397171852), (2, 198585926), (4, 99292963), (7, 56738836), (11, 36106532), (14, 28369418), (22, 18053266), (28, 14184709), (44, 9026633), (49, 8105548), (77, 5158076), (98, 4052774), (121, 3282412), (154, 2579038), (196, 2026387), (242, 1641206), (308, 1289519), (484, 820603), (539, 736868), (847, 468916), (1078, 368434), (1694, 234458), (2156, 184217), (3388, 117229), (5929, 66988), (11858, 33494), (16747, 23716)]