2198401384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{79907}}^1$

素因数の和:80113

約数の個数: 32

約数和(自身を含む): 4362976800

約数和(自身を除く): 2164575416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 3439, 6878, 13756, 27512, 79907, 159814, 319628, 639256, 1518233, 3036466, 6072932, 12145864, 14463167, 28926334, 57852668, 115705336, 274800173, 549600346, 1099200692, 2198401384]

約数ペア:

[(1, 2198401384), (2, 1099200692), (4, 549600346), (8, 274800173), (19, 115705336), (38, 57852668), (76, 28926334), (152, 14463167), (181, 12145864), (362, 6072932), (724, 3036466), (1448, 1518233), (3439, 639256), (6878, 319628), (13756, 159814), (27512, 79907)]