1243452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 3370752

約数和(自身を除く): 2127300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 131, 226, 262, 339, 393, 452, 524, 678, 786, 791, 917, 1356, 1572, 1582, 1834, 2373, 2751, 3164, 3668, 4746, 5502, 9492, 11004, 14803, 29606, 44409, 59212, 88818, 103621, 177636, 207242, 310863, 414484, 621726, 1243452]

約数ペア:

[(1, 1243452), (2, 621726), (3, 414484), (4, 310863), (6, 207242), (7, 177636), (12, 103621), (14, 88818), (21, 59212), (28, 44409), (42, 29606), (84, 14803), (113, 11004), (131, 9492), (226, 5502), (262, 4746), (339, 3668), (393, 3164), (452, 2751), (524, 2373), (678, 1834), (786, 1582), (791, 1572), (917, 1356)]