389695362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{30223}}^1$

素因数の和:30542

約数の個数: 32

約数和(自身を含む): 893663232

約数和(自身を除く): 503967870

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 12894, 30223, 60446, 90669, 181338, 211561, 423122, 634683, 1269366, 9278461, 18556922, 27835383, 55670766, 64949227, 129898454, 194847681, 389695362]

約数ペア:

[(1, 389695362), (2, 194847681), (3, 129898454), (6, 64949227), (7, 55670766), (14, 27835383), (21, 18556922), (42, 9278461), (307, 1269366), (614, 634683), (921, 423122), (1842, 211561), (2149, 181338), (4298, 90669), (6447, 60446), (12894, 30223)]