349726502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 564412800

約数和(自身を除く): 214686298

約数列:

[1, 2, 19, 38, 73, 139, 146, 278, 907, 1387, 1814, 2641, 2774, 5282, 10147, 17233, 20294, 34466, 66211, 126073, 132422, 192793, 252146, 385586, 1258009, 2395387, 2516018, 4790774, 9203329, 18406658, 174863251, 349726502]

約数ペア:

[(1, 349726502), (2, 174863251), (19, 18406658), (38, 9203329), (73, 4790774), (139, 2516018), (146, 2395387), (278, 1258009), (907, 385586), (1387, 252146), (1814, 192793), (2641, 132422), (2774, 126073), (5282, 66211), (10147, 34466), (17233, 20294)]