30881984

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2425

約数の個数: 56

約数和(自身を含む): 72481440

約数和(自身を除く): 41599456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 2377, 3248, 4754, 6496, 9508, 12992, 16639, 19016, 33278, 38032, 66556, 68933, 76064, 133112, 137866, 152128, 266224, 275732, 482531, 532448, 551464, 965062, 1064896, 1102928, 1930124, 2205856, 3860248, 4411712, 7720496, 15440992, 30881984]

約数ペア:

[(1, 30881984), (2, 15440992), (4, 7720496), (7, 4411712), (8, 3860248), (14, 2205856), (16, 1930124), (28, 1102928), (29, 1064896), (32, 965062), (56, 551464), (58, 532448), (64, 482531), (112, 275732), (116, 266224), (203, 152128), (224, 137866), (232, 133112), (406, 76064), (448, 68933), (464, 66556), (812, 38032), (928, 33278), (1624, 19016), (1856, 16639), (2377, 12992), (3248, 9508), (4754, 6496)]