123780098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 211391040

約数和(自身を除く): 87610942

約数列:

[1, 2, 13, 19, 26, 38, 247, 331, 494, 662, 757, 1514, 4303, 6289, 8606, 9841, 12578, 14383, 19682, 28766, 81757, 163514, 186979, 250567, 373958, 501134, 3257371, 4760773, 6514742, 9521546, 61890049, 123780098]

約数ペア:

[(1, 123780098), (2, 61890049), (13, 9521546), (19, 6514742), (26, 4760773), (38, 3257371), (247, 501134), (331, 373958), (494, 250567), (662, 186979), (757, 163514), (1514, 81757), (4303, 28766), (6289, 19682), (8606, 14383), (9841, 12578)]