298996502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18427}}^1$

素因数の和:18516

約数の個数: 32

約数和(自身を含む): 548417280

約数和(自身を除く): 249420778

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 18427, 36854, 128989, 257978, 350113, 700226, 1124047, 2248094, 2450791, 4901582, 7868329, 15736658, 21356893, 42713786, 149498251, 298996502]

約数ペア:

[(1, 298996502), (2, 149498251), (7, 42713786), (14, 21356893), (19, 15736658), (38, 7868329), (61, 4901582), (122, 2450791), (133, 2248094), (266, 1124047), (427, 700226), (854, 350113), (1159, 257978), (2318, 128989), (8113, 36854), (16226, 18427)]