31920954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4219}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 69478080

約数和(自身を除く): 37557126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 4219, 7566, 8438, 12657, 25314, 54847, 109694, 164541, 329082, 409243, 818486, 1227729, 2455458, 5320159, 10640318, 15960477, 31920954]

約数ペア:

[(1, 31920954), (2, 15960477), (3, 10640318), (6, 5320159), (13, 2455458), (26, 1227729), (39, 818486), (78, 409243), (97, 329082), (194, 164541), (291, 109694), (582, 54847), (1261, 25314), (2522, 12657), (3783, 8438), (4219, 7566)]