51211498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 88200000

約数和(自身を除く): 36988502

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1249, 1577, 2158, 2498, 3154, 16237, 20501, 23731, 32474, 41002, 47462, 103667, 207334, 308503, 617006, 1347671, 1969673, 2695342, 3939346, 25605749, 51211498]

約数ペア:

[(1, 51211498), (2, 25605749), (13, 3939346), (19, 2695342), (26, 1969673), (38, 1347671), (83, 617006), (166, 308503), (247, 207334), (494, 103667), (1079, 47462), (1249, 41002), (1577, 32474), (2158, 23731), (2498, 20501), (3154, 16237)]