1880720853838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3251}}^1\times {\mathrm{63197}}^1$

素因数の和:66672

約数の個数: 32

約数和(自身を含む): 2959486502400

約数和(自身を除く): 1078765648562

約数列:

[1, 2, 23, 46, 199, 398, 3251, 4577, 6502, 9154, 63197, 74773, 126394, 149546, 646949, 1293898, 1453531, 2907062, 12576203, 14879827, 25152406, 29759654, 205453447, 289252669, 410906894, 578505338, 4725429281, 9450858562, 40885235953, 81770471906, 940360426919, 1880720853838]

約数ペア:

[(1, 1880720853838), (2, 940360426919), (23, 81770471906), (46, 40885235953), (199, 9450858562), (398, 4725429281), (3251, 578505338), (4577, 410906894), (6502, 289252669), (9154, 205453447), (63197, 29759654), (74773, 25152406), (126394, 14879827), (149546, 12576203), (646949, 2907062), (1293898, 1453531)]