31240384

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 71506080

約数和(自身を除く): 40265696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 509, 548, 959, 1018, 1096, 1918, 2036, 2192, 3563, 3836, 4072, 4384, 7126, 7672, 8144, 8768, 14252, 15344, 16288, 28504, 30688, 32576, 57008, 61376, 69733, 114016, 139466, 228032, 278932, 488131, 557864, 976262, 1115728, 1952524, 2231456, 3905048, 4462912, 7810096, 15620192, 31240384]

約数ペア:

[(1, 31240384), (2, 15620192), (4, 7810096), (7, 4462912), (8, 3905048), (14, 2231456), (16, 1952524), (28, 1115728), (32, 976262), (56, 557864), (64, 488131), (112, 278932), (137, 228032), (224, 139466), (274, 114016), (448, 69733), (509, 61376), (548, 57008), (959, 32576), (1018, 30688), (1096, 28504), (1918, 16288), (2036, 15344), (2192, 14252), (3563, 8768), (3836, 8144), (4072, 7672), (4384, 7126)]