389630188

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5830

約数の個数: 36

約数和(自身を含む): 735067872

約数和(自身を除く): 345437684

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 3572, 5741, 11482, 16967, 22964, 33934, 67868, 109079, 218158, 269827, 436316, 539654, 1079308, 2072501, 4145002, 5126713, 8290004, 10253426, 20506852, 97407547, 194815094, 389630188]

約数ペア:

[(1, 389630188), (2, 194815094), (4, 97407547), (19, 20506852), (38, 10253426), (47, 8290004), (76, 5126713), (94, 4145002), (188, 2072501), (361, 1079308), (722, 539654), (893, 436316), (1444, 269827), (1786, 218158), (3572, 109079), (5741, 67868), (11482, 33934), (16967, 22964)]