38218985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 55199232

約数和(自身を除く): 16980247

約数列:

[1, 5, 7, 23, 35, 115, 161, 197, 241, 805, 985, 1205, 1379, 1687, 4531, 5543, 6895, 8435, 22655, 27715, 31717, 38801, 47477, 158585, 194005, 237385, 332339, 1091971, 1661695, 5459855, 7643797, 38218985]

約数ペア:

[(1, 38218985), (5, 7643797), (7, 5459855), (23, 1661695), (35, 1091971), (115, 332339), (161, 237385), (197, 194005), (241, 158585), (805, 47477), (985, 38801), (1205, 31717), (1379, 27715), (1687, 22655), (4531, 8435), (5543, 6895)]