1327218736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{14081}}^1$

素因数の和:14269

約数の個数: 40

約数和(自身を含む): 2650683024

約数和(自身を除く): 1323464288

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 2192, 5891, 11782, 14081, 23564, 28162, 47128, 56324, 94256, 112648, 225296, 605483, 1210966, 1929097, 2421932, 3858194, 4843864, 7716388, 9687728, 15432776, 30865552, 82951171, 165902342, 331804684, 663609368, 1327218736]

約数ペア:

[(1, 1327218736), (2, 663609368), (4, 331804684), (8, 165902342), (16, 82951171), (43, 30865552), (86, 15432776), (137, 9687728), (172, 7716388), (274, 4843864), (344, 3858194), (548, 2421932), (688, 1929097), (1096, 1210966), (2192, 605483), (5891, 225296), (11782, 112648), (14081, 94256), (23564, 56324), (28162, 47128)]