3840928

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5472992

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, 1319, 1456, 2638, 2912, 5276, 9233, 10552, 17147, 18466, 21104, 34294, 36932, 42208, 68588, 73864, 120029, 137176, 147728, 240058, 274352, 295456, 480116, 548704, 960232, 1920464, 3840928]

約数ペア:

[(1, 3840928), (2, 1920464), (4, 960232), (7, 548704), (8, 480116), (13, 295456), (14, 274352), (16, 240058), (26, 147728), (28, 137176), (32, 120029), (52, 73864), (56, 68588), (91, 42208), (104, 36932), (112, 34294), (182, 21104), (208, 18466), (224, 17147), (364, 10552), (416, 9233), (728, 5276), (1319, 2912), (1456, 2638)]