840385338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{8971}}^1$

素因数の和:10190

約数の個数: 32

約数和(自身を含む): 1811769792

約数和(自身を除く): 971384454

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1201, 2402, 3603, 7206, 8971, 15613, 17942, 26913, 31226, 46839, 53826, 93678, 116623, 233246, 349869, 699738, 10774171, 21548342, 32322513, 64645026, 140064223, 280128446, 420192669, 840385338]

約数ペア:

[(1, 840385338), (2, 420192669), (3, 280128446), (6, 140064223), (13, 64645026), (26, 32322513), (39, 21548342), (78, 10774171), (1201, 699738), (2402, 349869), (3603, 233246), (7206, 116623), (8971, 93678), (15613, 53826), (17942, 46839), (26913, 31226)]