31057438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 51004800

約数和(自身を除く): 19947362

約数列:

[1, 2, 19, 38, 43, 83, 86, 166, 229, 458, 817, 1577, 1634, 3154, 3569, 4351, 7138, 8702, 9847, 19007, 19694, 38014, 67811, 135622, 187093, 361133, 374186, 722266, 817301, 1634602, 15528719, 31057438]

約数ペア:

[(1, 31057438), (2, 15528719), (19, 1634602), (38, 817301), (43, 722266), (83, 374186), (86, 361133), (166, 187093), (229, 135622), (458, 67811), (817, 38014), (1577, 19694), (1634, 19007), (3154, 9847), (3569, 8702), (4351, 7138)]