56561518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 97806240

約数和(自身を除く): 41244722

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 1877, 2318, 3754, 15067, 24401, 30134, 35663, 48802, 71326, 114497, 228994, 463619, 927238, 1488461, 2175443, 2976922, 4350886, 28280759, 56561518]

約数ペア:

[(1, 56561518), (2, 28280759), (13, 4350886), (19, 2976922), (26, 2175443), (38, 1488461), (61, 927238), (122, 463619), (247, 228994), (494, 114497), (793, 71326), (1159, 48802), (1586, 35663), (1877, 30134), (2318, 24401), (3754, 15067)]