40304992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13871

約数の個数: 48

約数和(自身を含む): 97669152

約数和(自身を除く): 57364160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 13841, 27682, 55364, 96887, 110728, 179933, 193774, 221456, 359866, 387548, 442912, 719732, 775096, 1259531, 1439464, 1550192, 2519062, 2878928, 3100384, 5038124, 5757856, 10076248, 20152496, 40304992]

約数ペア:

[(1, 40304992), (2, 20152496), (4, 10076248), (7, 5757856), (8, 5038124), (13, 3100384), (14, 2878928), (16, 2519062), (26, 1550192), (28, 1439464), (32, 1259531), (52, 775096), (56, 719732), (91, 442912), (104, 387548), (112, 359866), (182, 221456), (208, 193774), (224, 179933), (364, 110728), (416, 96887), (728, 55364), (1456, 27682), (2912, 13841)]