1893669986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 3085069680

約数和(自身を除く): 1191399694

約数列:

[1, 2, 13, 26, 197, 394, 457, 809, 914, 1618, 2561, 5122, 5941, 10517, 11882, 21034, 90029, 159373, 180058, 318746, 369713, 739426, 1170377, 2071849, 2340754, 4143698, 4806269, 9612538, 72833461, 145666922, 946834993, 1893669986]

約数ペア:

[(1, 1893669986), (2, 946834993), (13, 145666922), (26, 72833461), (197, 9612538), (394, 4806269), (457, 4143698), (809, 2340754), (914, 2071849), (1618, 1170377), (2561, 739426), (5122, 369713), (5941, 318746), (10517, 180058), (11882, 159373), (21034, 90029)]