26938690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 50840064

約数和(自身を除く): 23901374

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 1297, 2077, 2594, 4154, 6485, 10385, 12970, 20770, 40207, 80414, 86899, 173798, 201035, 402070, 434495, 868990, 2693869, 5387738, 13469345, 26938690]

約数ペア:

[(1, 26938690), (2, 13469345), (5, 5387738), (10, 2693869), (31, 868990), (62, 434495), (67, 402070), (134, 201035), (155, 173798), (310, 86899), (335, 80414), (670, 40207), (1297, 20770), (2077, 12970), (2594, 10385), (4154, 6485)]