2602016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 2897632

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 61, 62, 86, 122, 124, 172, 244, 248, 344, 488, 496, 688, 976, 992, 1333, 1376, 1891, 1952, 2623, 2666, 3782, 5246, 5332, 7564, 10492, 10664, 15128, 20984, 21328, 30256, 41968, 42656, 60512, 81313, 83936, 162626, 325252, 650504, 1301008, 2602016]

約数ペア:

[(1, 2602016), (2, 1301008), (4, 650504), (8, 325252), (16, 162626), (31, 83936), (32, 81313), (43, 60512), (61, 42656), (62, 41968), (86, 30256), (122, 21328), (124, 20984), (172, 15128), (244, 10664), (248, 10492), (344, 7564), (488, 5332), (496, 5246), (688, 3782), (976, 2666), (992, 2623), (1333, 1952), (1376, 1891)]