991070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 944290

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 139, 155, 230, 278, 310, 695, 713, 1390, 1426, 3197, 3565, 4309, 6394, 7130, 8618, 15985, 21545, 31970, 43090, 99107, 198214, 495535, 991070]

約数ペア:

[(1, 991070), (2, 495535), (5, 198214), (10, 99107), (23, 43090), (31, 31970), (46, 21545), (62, 15985), (115, 8618), (139, 7130), (155, 6394), (230, 4309), (278, 3565), (310, 3197), (695, 1426), (713, 1390)]