131331642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{8461}}^1$

素因数の和:8678

約数の個数: 32

約数和(自身を含む): 284323200

約数和(自身を除く): 152991558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 2587, 5174, 7761, 8461, 15522, 16922, 25383, 50766, 109993, 219986, 329979, 659958, 1683739, 3367478, 5051217, 10102434, 21888607, 43777214, 65665821, 131331642]

約数ペア:

[(1, 131331642), (2, 65665821), (3, 43777214), (6, 21888607), (13, 10102434), (26, 5051217), (39, 3367478), (78, 1683739), (199, 659958), (398, 329979), (597, 219986), (1194, 109993), (2587, 50766), (5174, 25383), (7761, 16922), (8461, 15522)]