43640254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 76798656

約数和(自身を除く): 33158402

約数列:

[1, 2, 7, 14, 61, 122, 137, 274, 373, 427, 746, 854, 959, 1918, 2611, 5222, 8357, 16714, 22753, 45506, 51101, 58499, 102202, 116998, 159271, 318542, 357707, 715414, 3117161, 6234322, 21820127, 43640254]

約数ペア:

[(1, 43640254), (2, 21820127), (7, 6234322), (14, 3117161), (61, 715414), (122, 357707), (137, 318542), (274, 159271), (373, 116998), (427, 102202), (746, 58499), (854, 51101), (959, 45506), (1918, 22753), (2611, 16714), (5222, 8357)]