2152804738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{99787}}^1$

素因数の和:99886

約数の個数: 32

約数和(自身を含む): 3908496384

約数和(自身を除く): 1755691646

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 3082, 10787, 21574, 99787, 199574, 698509, 1397018, 2295101, 4590202, 6685729, 13371458, 16065707, 32131414, 46800103, 93600206, 153771767, 307543534, 1076402369, 2152804738]

約数ペア:

[(1, 2152804738), (2, 1076402369), (7, 307543534), (14, 153771767), (23, 93600206), (46, 46800103), (67, 32131414), (134, 16065707), (161, 13371458), (322, 6685729), (469, 4590202), (938, 2295101), (1541, 1397018), (3082, 698509), (10787, 199574), (21574, 99787)]