2028780915742

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3167}}^1\times {\mathrm{61091}}^1$

素因数の和:64381

約数の個数: 48

約数和(自身を含む): 3574286673408

約数和(自身を除く): 1545505757666

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 3167, 5243, 6334, 10486, 22169, 44338, 61091, 122182, 155183, 310366, 338869, 427637, 677738, 855274, 2372083, 2993459, 4744166, 5986918, 6536737, 13073474, 16604581, 33209162, 45757159, 91514318, 193475197, 320300113, 386950394, 640600226, 1354326379, 2708652758, 9480284653, 18960569306, 20701846079, 41403692158, 144912922553, 289825845106, 1014390457871, 2028780915742]

約数ペア:

[(1, 2028780915742), (2, 1014390457871), (7, 289825845106), (14, 144912922553), (49, 41403692158), (98, 20701846079), (107, 18960569306), (214, 9480284653), (749, 2708652758), (1498, 1354326379), (3167, 640600226), (5243, 386950394), (6334, 320300113), (10486, 193475197), (22169, 91514318), (44338, 45757159), (61091, 33209162), (122182, 16604581), (155183, 13073474), (310366, 6536737), (338869, 5986918), (427637, 4744166), (677738, 2993459), (855274, 2372083)]