53391416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 108192000

約数和(自身を除く): 54800584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 1396, 1471, 2792, 2942, 4537, 5884, 9074, 11768, 18148, 19123, 36296, 38246, 76492, 152984, 513379, 1026758, 2053516, 4107032, 6673927, 13347854, 26695708, 53391416]

約数ペア:

[(1, 53391416), (2, 26695708), (4, 13347854), (8, 6673927), (13, 4107032), (26, 2053516), (52, 1026758), (104, 513379), (349, 152984), (698, 76492), (1396, 38246), (1471, 36296), (2792, 19123), (2942, 18148), (4537, 11768), (5884, 9074)]