985249916

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 1989254400

約数和(自身を除く): 1004004484

約数列:

[1, 2, 4, 7, 14, 28, 227, 379, 409, 454, 758, 818, 908, 1516, 1589, 1636, 2653, 2863, 3178, 5306, 5726, 6356, 10612, 11452, 86033, 92843, 155011, 172066, 185686, 310022, 344132, 371372, 602231, 620044, 649901, 1085077, 1204462, 1299802, 2170154, 2408924, 2599604, 4340308, 35187497, 70374994, 140749988, 246312479, 492624958, 985249916]

約数ペア:

[(1, 985249916), (2, 492624958), (4, 246312479), (7, 140749988), (14, 70374994), (28, 35187497), (227, 4340308), (379, 2599604), (409, 2408924), (454, 2170154), (758, 1299802), (818, 1204462), (908, 1085077), (1516, 649901), (1589, 620044), (1636, 602231), (2653, 371372), (2863, 344132), (3178, 310022), (5306, 185686), (5726, 172066), (6356, 155011), (10612, 92843), (11452, 86033)]