8449351690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1226321}}^1$

素因数の和:1226394

約数の個数: 32

約数和(自身を含む): 16687789776

約数和(自身を除く): 8238438086

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 1226321, 2452642, 6131605, 12263210, 15942173, 31884346, 64995013, 79710865, 129990026, 159421730, 324975065, 649950130, 844935169, 1689870338, 4224675845, 8449351690]

約数ペア:

[(1, 8449351690), (2, 4224675845), (5, 1689870338), (10, 844935169), (13, 649950130), (26, 324975065), (53, 159421730), (65, 129990026), (106, 79710865), (130, 64995013), (265, 31884346), (530, 15942173), (689, 12263210), (1378, 6131605), (3445, 2452642), (6890, 1226321)]