38281516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 44697044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 419, 502, 838, 1004, 1676, 1757, 2933, 3263, 3514, 5447, 5866, 6526, 7028, 10894, 11732, 13052, 21788, 22841, 38129, 45682, 76258, 91364, 105169, 152516, 210338, 420676, 736183, 1367197, 1472366, 2734394, 2944732, 5468788, 9570379, 19140758, 38281516]

約数ペア:

[(1, 38281516), (2, 19140758), (4, 9570379), (7, 5468788), (13, 2944732), (14, 2734394), (26, 1472366), (28, 1367197), (52, 736183), (91, 420676), (182, 210338), (251, 152516), (364, 105169), (419, 91364), (502, 76258), (838, 45682), (1004, 38129), (1676, 22841), (1757, 21788), (2933, 13052), (3263, 11732), (3514, 10894), (5447, 7028), (5866, 6526)]