9661978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 6304742

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 109, 218, 943, 1081, 1886, 1927, 2162, 2507, 3854, 4469, 5014, 5123, 8938, 10246, 44321, 88642, 102787, 117829, 205574, 210043, 235658, 420086, 4830989, 9661978]

約数ペア:

[(1, 9661978), (2, 4830989), (23, 420086), (41, 235658), (46, 210043), (47, 205574), (82, 117829), (94, 102787), (109, 88642), (218, 44321), (943, 10246), (1081, 8938), (1886, 5123), (1927, 5014), (2162, 4469), (2507, 3854)]