1395856798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 2591880192

約数和(自身を除く): 1196023394

約数列:

[1, 2, 7, 14, 23, 43, 46, 73, 86, 146, 161, 301, 322, 511, 602, 989, 1022, 1381, 1679, 1978, 2762, 3139, 3358, 6278, 6923, 9667, 11753, 13846, 19334, 21973, 23506, 31763, 43946, 59383, 63526, 72197, 100813, 118766, 144394, 201626, 222341, 415681, 444682, 505379, 705691, 831362, 1010758, 1365809, 1411382, 2318699, 2731618, 4334959, 4637398, 8669918, 9560663, 16230893, 19121326, 30344713, 32461786, 60689426, 99704057, 199408114, 697928399, 1395856798]

約数ペア:

[(1, 1395856798), (2, 697928399), (7, 199408114), (14, 99704057), (23, 60689426), (43, 32461786), (46, 30344713), (73, 19121326), (86, 16230893), (146, 9560663), (161, 8669918), (301, 4637398), (322, 4334959), (511, 2731618), (602, 2318699), (989, 1411382), (1022, 1365809), (1381, 1010758), (1679, 831362), (1978, 705691), (2762, 505379), (3139, 444682), (3358, 415681), (6278, 222341), (6923, 201626), (9667, 144394), (11753, 118766), (13846, 100813), (19334, 72197), (21973, 63526), (23506, 59383), (31763, 43946)]