31368736

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 71184960

約数和(自身を除く): 39816224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1069, 1834, 2096, 2138, 3668, 4192, 4276, 7336, 7483, 8552, 14672, 14966, 17104, 29344, 29932, 34208, 59864, 119728, 140039, 239456, 280078, 560156, 980273, 1120312, 1960546, 2240624, 3921092, 4481248, 7842184, 15684368, 31368736]

約数ペア:

[(1, 31368736), (2, 15684368), (4, 7842184), (7, 4481248), (8, 3921092), (14, 2240624), (16, 1960546), (28, 1120312), (32, 980273), (56, 560156), (112, 280078), (131, 239456), (224, 140039), (262, 119728), (524, 59864), (917, 34208), (1048, 29932), (1069, 29344), (1834, 17104), (2096, 14966), (2138, 14672), (3668, 8552), (4192, 7483), (4276, 7336)]