490278866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{4831}}^1$

素因数の和:5510

約数の個数: 32

約数和(自身を含む): 918466560

約数和(自身を除く): 428187694

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 659, 1318, 4613, 4831, 7249, 9226, 9662, 14498, 33817, 50743, 53141, 67634, 101486, 106282, 371987, 743974, 3183629, 6367258, 22285403, 35019919, 44570806, 70039838, 245139433, 490278866]

約数ペア:

[(1, 490278866), (2, 245139433), (7, 70039838), (11, 44570806), (14, 35019919), (22, 22285403), (77, 6367258), (154, 3183629), (659, 743974), (1318, 371987), (4613, 106282), (4831, 101486), (7249, 67634), (9226, 53141), (9662, 50743), (14498, 33817)]