38688992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 80543232

約数和(自身を除く): 41854240

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 907, 992, 1333, 1376, 1814, 2666, 3628, 5332, 7256, 10664, 14512, 21328, 28117, 29024, 39001, 42656, 56234, 78002, 112468, 156004, 224936, 312008, 449872, 624016, 899744, 1209031, 1248032, 2418062, 4836124, 9672248, 19344496, 38688992]

約数ペア:

[(1, 38688992), (2, 19344496), (4, 9672248), (8, 4836124), (16, 2418062), (31, 1248032), (32, 1209031), (43, 899744), (62, 624016), (86, 449872), (124, 312008), (172, 224936), (248, 156004), (344, 112468), (496, 78002), (688, 56234), (907, 42656), (992, 39001), (1333, 29024), (1376, 28117), (1814, 21328), (2666, 14512), (3628, 10664), (5332, 7256)]