39963418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 67370688

約数和(自身を除く): 27407270

約数列:

[1, 2, 11, 22, 61, 97, 122, 194, 307, 614, 671, 1067, 1342, 2134, 3377, 5917, 6754, 11834, 18727, 29779, 37454, 59558, 65087, 130174, 205997, 327569, 411994, 655138, 1816519, 3633038, 19981709, 39963418]

約数ペア:

[(1, 39963418), (2, 19981709), (11, 3633038), (22, 1816519), (61, 655138), (97, 411994), (122, 327569), (194, 205997), (307, 130174), (614, 65087), (671, 59558), (1067, 37454), (1342, 29779), (2134, 18727), (3377, 11834), (5917, 6754)]