123435490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 230275584

約数和(自身を除く): 106840094

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 1297, 1535, 2594, 3070, 6485, 9517, 12970, 19034, 40207, 47585, 80414, 95170, 201035, 398179, 402070, 796358, 1990895, 3981790, 12343549, 24687098, 61717745, 123435490]

約数ペア:

[(1, 123435490), (2, 61717745), (5, 24687098), (10, 12343549), (31, 3981790), (62, 1990895), (155, 796358), (307, 402070), (310, 398179), (614, 201035), (1297, 95170), (1535, 80414), (2594, 47585), (3070, 40207), (6485, 19034), (9517, 12970)]