387660338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281321}}^1$

素因数の和:281389

約数の個数: 16

約数和(自身を含む): 638038296

約数和(自身を除く): 250377958

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 281321, 562642, 3657173, 7314346, 14910013, 29820026, 193830169, 387660338]

約数ペア:

[(1, 387660338), (2, 193830169), (13, 29820026), (26, 14910013), (53, 7314346), (106, 3657173), (689, 562642), (1378, 281321)]