1245665185838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{16901}}^1\times {\mathrm{11527}}^1$

素因数の和:28592

約数の個数: 32

約数和(自身を含む): 1964050260480

約数和(自身を除く): 718385074642

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 11527, 16901, 23054, 33802, 265121, 388723, 530242, 777446, 1602253, 2349239, 3204506, 4698478, 36851819, 54032497, 73703638, 108064994, 194817827, 389635654, 4480810021, 8961620042, 27079677953, 54159355906, 622832592919, 1245665185838]

約数ペア:

[(1, 1245665185838), (2, 622832592919), (23, 54159355906), (46, 27079677953), (139, 8961620042), (278, 4480810021), (3197, 389635654), (6394, 194817827), (11527, 108064994), (16901, 73703638), (23054, 54032497), (33802, 36851819), (265121, 4698478), (388723, 3204506), (530242, 2349239), (777446, 1602253)]