1219734996478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1579}}^1\times {\mathrm{80989}}^1$

素因数の和:82840

約数の個数: 32

約数和(自身を含む): 1934818704000

約数和(自身を除く): 715083707522

約数列:

[1, 2, 19, 38, 251, 502, 1579, 3158, 4769, 9538, 30001, 60002, 80989, 161978, 396329, 792658, 1538791, 3077582, 7530251, 15060502, 20328239, 40656478, 127881631, 255763262, 386236541, 772473082, 2429750989, 4859501978, 32098289381, 64196578762, 609867498239, 1219734996478]

約数ペア:

[(1, 1219734996478), (2, 609867498239), (19, 64196578762), (38, 32098289381), (251, 4859501978), (502, 2429750989), (1579, 772473082), (3158, 386236541), (4769, 255763262), (9538, 127881631), (30001, 40656478), (60002, 20328239), (80989, 15060502), (161978, 7530251), (396329, 3077582), (792658, 1538791)]