428666698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 676177920

約数和(自身を除く): 247511222

約数列:

[1, 2, 31, 62, 109, 137, 218, 274, 463, 926, 3379, 4247, 6758, 8494, 14353, 14933, 28706, 29866, 50467, 63431, 100934, 126862, 462923, 925846, 1564477, 1966361, 3128954, 3932722, 6913979, 13827958, 214333349, 428666698]

約数ペア:

[(1, 428666698), (2, 214333349), (31, 13827958), (62, 6913979), (109, 3932722), (137, 3128954), (218, 1966361), (274, 1564477), (463, 925846), (926, 462923), (3379, 126862), (4247, 100934), (6758, 63431), (8494, 50467), (14353, 29866), (14933, 28706)]