16989861876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1625513}}^1$

素因数の和:1625600

約数の個数: 48

約数和(自身を含む): 43329701184

約数和(自身を除く): 26339839308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 1625513, 3251026, 4876539, 6502052, 9753078, 19506156, 21131669, 42263338, 63395007, 84526676, 108909371, 126790014, 217818742, 253580028, 326728113, 435637484, 653456226, 1306912452, 1415821823, 2831643646, 4247465469, 5663287292, 8494930938, 16989861876]

約数ペア:

[(1, 16989861876), (2, 8494930938), (3, 5663287292), (4, 4247465469), (6, 2831643646), (12, 1415821823), (13, 1306912452), (26, 653456226), (39, 435637484), (52, 326728113), (67, 253580028), (78, 217818742), (134, 126790014), (156, 108909371), (201, 84526676), (268, 63395007), (402, 42263338), (804, 21131669), (871, 19506156), (1742, 9753078), (2613, 6502052), (3484, 4876539), (5226, 3251026), (10452, 1625513)]