30171986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1171}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 48830208

約数和(自身を除く): 18658222

約数列:

[1, 2, 13, 26, 991, 1171, 1982, 2342, 12883, 15223, 25766, 30446, 1160461, 2320922, 15085993, 30171986]

約数ペア:

[(1, 30171986), (2, 15085993), (13, 2320922), (26, 1160461), (991, 30446), (1171, 25766), (1982, 15223), (2342, 12883)]