394355962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 798190848

約数和(自身を除く): 403834886

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 281, 286, 562, 701, 1001, 1402, 1967, 2002, 3091, 3653, 3934, 4907, 6182, 7306, 7711, 9113, 9814, 15422, 18226, 21637, 25571, 40183, 43274, 51142, 53977, 63791, 80366, 100243, 107954, 127582, 196981, 200486, 281281, 393962, 562562, 701701, 1378867, 1403402, 2166791, 2560753, 2757734, 4333582, 5121506, 15167537, 17925271, 28168283, 30335074, 35850542, 56336566, 197177981, 394355962]

約数ペア:

[(1, 394355962), (2, 197177981), (7, 56336566), (11, 35850542), (13, 30335074), (14, 28168283), (22, 17925271), (26, 15167537), (77, 5121506), (91, 4333582), (143, 2757734), (154, 2560753), (182, 2166791), (281, 1403402), (286, 1378867), (562, 701701), (701, 562562), (1001, 393962), (1402, 281281), (1967, 200486), (2002, 196981), (3091, 127582), (3653, 107954), (3934, 100243), (4907, 80366), (6182, 63791), (7306, 53977), (7711, 51142), (9113, 43274), (9814, 40183), (15422, 25571), (18226, 21637)]