406434610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12713}}^1$

素因数の和:12882

約数の個数: 32

約数和(自身を含む): 768942720

約数和(自身を除く): 362508110

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 12713, 15985, 25426, 31970, 63565, 127130, 292399, 584798, 1461995, 1767107, 2923990, 3534214, 8835535, 17671070, 40643461, 81286922, 203217305, 406434610]

約数ペア:

[(1, 406434610), (2, 203217305), (5, 81286922), (10, 40643461), (23, 17671070), (46, 8835535), (115, 3534214), (139, 2923990), (230, 1767107), (278, 1461995), (695, 584798), (1390, 292399), (3197, 127130), (6394, 63565), (12713, 31970), (15985, 25426)]