392059490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8221}}^1$

素因数の和:8498

約数の個数: 32

約数和(自身を含む): 745899840

約数和(自身を除く): 353840350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4769, 8221, 9538, 16442, 23845, 41105, 47690, 82210, 156199, 312398, 780995, 1561990, 2063471, 4126942, 10317355, 20634710, 39205949, 78411898, 196029745, 392059490]

約数ペア:

[(1, 392059490), (2, 196029745), (5, 78411898), (10, 39205949), (19, 20634710), (38, 10317355), (95, 4126942), (190, 2063471), (251, 1561990), (502, 780995), (1255, 312398), (2510, 156199), (4769, 82210), (8221, 47690), (9538, 41105), (16442, 23845)]