38131184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26189}}^1$

素因数の和:26217

約数の個数: 40

約数和(自身を含む): 90931680

約数和(自身を除く): 52800496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26189, 52378, 104756, 183323, 209512, 340457, 366646, 419024, 680914, 733292, 1361828, 1466584, 2383199, 2723656, 2933168, 4766398, 5447312, 9532796, 19065592, 38131184]

約数ペア:

[(1, 38131184), (2, 19065592), (4, 9532796), (7, 5447312), (8, 4766398), (13, 2933168), (14, 2723656), (16, 2383199), (26, 1466584), (28, 1361828), (52, 733292), (56, 680914), (91, 419024), (104, 366646), (112, 340457), (182, 209512), (208, 183323), (364, 104756), (728, 52378), (1456, 26189)]