173641390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1933}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 337258656

約数和(自身を除く): 163617266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 1382, 1933, 3455, 3866, 6910, 8983, 9665, 17966, 19330, 25129, 44915, 50258, 89830, 125645, 251290, 1335703, 2671406, 6678515, 13357030, 17364139, 34728278, 86820695, 173641390]

約数ペア:

[(1, 173641390), (2, 86820695), (5, 34728278), (10, 17364139), (13, 13357030), (26, 6678515), (65, 2671406), (130, 1335703), (691, 251290), (1382, 125645), (1933, 89830), (3455, 50258), (3866, 44915), (6910, 25129), (8983, 19330), (9665, 17966)]