315055454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8521}}^1$

素因数の和:8688

約数の個数: 32

約数和(自身を含む): 572678400

約数和(自身を除く): 257622946

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 8521, 17042, 18487, 36974, 59647, 119294, 161899, 323798, 1133293, 1184419, 2266586, 2368838, 8290933, 16581866, 22503961, 45007922, 157527727, 315055454]

約数ペア:

[(1, 315055454), (2, 157527727), (7, 45007922), (14, 22503961), (19, 16581866), (38, 8290933), (133, 2368838), (139, 2266586), (266, 1184419), (278, 1133293), (973, 323798), (1946, 161899), (2641, 119294), (5282, 59647), (8521, 36974), (17042, 18487)]