16864486898

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{20681}}^1$

素因数の和:20907

約数の個数: 48

約数和(自身を含む): 30174458904

約数和(自身を除く): 13309972006

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 157, 314, 371, 742, 1099, 2198, 2597, 5194, 7693, 8321, 15386, 16642, 20681, 41362, 58247, 116494, 144767, 289534, 407729, 815458, 1013369, 1096093, 2026738, 2192186, 3246917, 6493834, 7672651, 15345302, 22728419, 45456838, 53708557, 107417114, 159098933, 172086601, 318197866, 344173202, 1204606207, 2409212414, 8432243449, 16864486898]

約数ペア:

[(1, 16864486898), (2, 8432243449), (7, 2409212414), (14, 1204606207), (49, 344173202), (53, 318197866), (98, 172086601), (106, 159098933), (157, 107417114), (314, 53708557), (371, 45456838), (742, 22728419), (1099, 15345302), (2198, 7672651), (2597, 6493834), (5194, 3246917), (7693, 2192186), (8321, 2026738), (15386, 1096093), (16642, 1013369), (20681, 815458), (41362, 407729), (58247, 289534), (116494, 144767)]