15440516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 18146044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 251, 338, 364, 502, 676, 1004, 1183, 1757, 2197, 2366, 3263, 3514, 4394, 4732, 6526, 7028, 8788, 13052, 15379, 22841, 30758, 42419, 45682, 61516, 84838, 91364, 169676, 296933, 551447, 593866, 1102894, 1187732, 2205788, 3860129, 7720258, 15440516]

約数ペア:

[(1, 15440516), (2, 7720258), (4, 3860129), (7, 2205788), (13, 1187732), (14, 1102894), (26, 593866), (28, 551447), (52, 296933), (91, 169676), (169, 91364), (182, 84838), (251, 61516), (338, 45682), (364, 42419), (502, 30758), (676, 22841), (1004, 15379), (1183, 13052), (1757, 8788), (2197, 7028), (2366, 6526), (3263, 4732), (3514, 4394)]