39573808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 81158000

約数和(自身を除く): 41584192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 349, 373, 698, 746, 1396, 1492, 2792, 2984, 5584, 5968, 6631, 7087, 13262, 14174, 26524, 28348, 53048, 56696, 106096, 113392, 130177, 260354, 520708, 1041416, 2082832, 2473363, 4946726, 9893452, 19786904, 39573808]

約数ペア:

[(1, 39573808), (2, 19786904), (4, 9893452), (8, 4946726), (16, 2473363), (19, 2082832), (38, 1041416), (76, 520708), (152, 260354), (304, 130177), (349, 113392), (373, 106096), (698, 56696), (746, 53048), (1396, 28348), (1492, 26524), (2792, 14174), (2984, 13262), (5584, 7087), (5968, 6631)]