15697043284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{20269}}^1$

素因数の和:20620

約数の個数: 48

約数和(自身を含む): 30249812880

約数和(自身を除く): 14552769596

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 281, 562, 689, 1124, 1378, 2756, 3653, 7306, 14612, 14893, 20269, 29786, 40538, 59572, 81076, 193609, 263497, 387218, 526994, 774436, 1053988, 1074257, 2148514, 4297028, 5695589, 11391178, 13965341, 22782356, 27930682, 55861364, 74042657, 148085314, 296170628, 301866217, 603732434, 1207464868, 3924260821, 7848521642, 15697043284]

約数ペア:

[(1, 15697043284), (2, 7848521642), (4, 3924260821), (13, 1207464868), (26, 603732434), (52, 301866217), (53, 296170628), (106, 148085314), (212, 74042657), (281, 55861364), (562, 27930682), (689, 22782356), (1124, 13965341), (1378, 11391178), (2756, 5695589), (3653, 4297028), (7306, 2148514), (14612, 1074257), (14893, 1053988), (20269, 774436), (29786, 526994), (40538, 387218), (59572, 263497), (81076, 193609)]