38996615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 17322361

約数列:

[1, 5, 7, 23, 35, 115, 161, 193, 251, 805, 965, 1255, 1351, 1757, 4439, 5773, 6755, 8785, 22195, 28865, 31073, 40411, 48443, 155365, 202055, 242215, 339101, 1114189, 1695505, 5570945, 7799323, 38996615]

約数ペア:

[(1, 38996615), (5, 7799323), (7, 5570945), (23, 1695505), (35, 1114189), (115, 339101), (161, 242215), (193, 202055), (251, 155365), (805, 48443), (965, 40411), (1255, 31073), (1351, 28865), (1757, 22195), (4439, 8785), (5773, 6755)]