4778618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 8249472

約数和(自身を除く): 3470854

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 131, 262, 299, 598, 793, 1403, 1586, 1703, 2806, 3013, 3406, 6026, 7991, 15982, 18239, 36478, 39169, 78338, 103883, 183793, 207766, 367586, 2389309, 4778618]

約数ペア:

[(1, 4778618), (2, 2389309), (13, 367586), (23, 207766), (26, 183793), (46, 103883), (61, 78338), (122, 39169), (131, 36478), (262, 18239), (299, 15982), (598, 7991), (793, 6026), (1403, 3406), (1586, 3013), (1703, 2806)]