828597904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19609}}^1$

素因数の和:19775

約数の個数: 40

約数和(自身を含む): 1702148000

約数和(自身を除く): 873550096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 19609, 21128, 39218, 42256, 78436, 156872, 313744, 372571, 745142, 1490284, 2725651, 2980568, 5451302, 5961136, 10902604, 21805208, 43610416, 51787369, 103574738, 207149476, 414298952, 828597904]

約数ペア:

[(1, 828597904), (2, 414298952), (4, 207149476), (8, 103574738), (16, 51787369), (19, 43610416), (38, 21805208), (76, 10902604), (139, 5961136), (152, 5451302), (278, 2980568), (304, 2725651), (556, 1490284), (1112, 745142), (2224, 372571), (2641, 313744), (5282, 156872), (10564, 78436), (19609, 42256), (21128, 39218)]