1387030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1334570

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 199, 205, 398, 410, 697, 995, 1394, 1990, 3383, 3485, 6766, 6970, 8159, 16318, 16915, 33830, 40795, 81590, 138703, 277406, 693515, 1387030]

約数ペア:

[(1, 1387030), (2, 693515), (5, 277406), (10, 138703), (17, 81590), (34, 40795), (41, 33830), (82, 16915), (85, 16318), (170, 8159), (199, 6970), (205, 6766), (398, 3485), (410, 3383), (697, 1990), (995, 1394)]