2918261738

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5309}}^1$

素因数の和:5475

約数の個数: 48

約数和(自身を含む): 5230137600

約数和(自身を除く): 2311875862

約数列:

[1, 2, 7, 14, 49, 71, 79, 98, 142, 158, 497, 553, 994, 1106, 3479, 3871, 5309, 5609, 6958, 7742, 10618, 11218, 37163, 39263, 74326, 78526, 260141, 274841, 376939, 419411, 520282, 549682, 753878, 838822, 2638573, 2935877, 5277146, 5871754, 18470011, 20551139, 29778181, 36940022, 41102278, 59556362, 208447267, 416894534, 1459130869, 2918261738]

約数ペア:

[(1, 2918261738), (2, 1459130869), (7, 416894534), (14, 208447267), (49, 59556362), (71, 41102278), (79, 36940022), (98, 29778181), (142, 20551139), (158, 18470011), (497, 5871754), (553, 5277146), (994, 2935877), (1106, 2638573), (3479, 838822), (3871, 753878), (5309, 549682), (5609, 520282), (6958, 419411), (7742, 376939), (10618, 274841), (11218, 260141), (37163, 78526), (39263, 74326)]