1619936

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 1863712

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 71, 92, 124, 142, 184, 248, 284, 368, 496, 568, 713, 736, 992, 1136, 1426, 1633, 2201, 2272, 2852, 3266, 4402, 5704, 6532, 8804, 11408, 13064, 17608, 22816, 26128, 35216, 50623, 52256, 70432, 101246, 202492, 404984, 809968, 1619936]

約数ペア:

[(1, 1619936), (2, 809968), (4, 404984), (8, 202492), (16, 101246), (23, 70432), (31, 52256), (32, 50623), (46, 35216), (62, 26128), (71, 22816), (92, 17608), (124, 13064), (142, 11408), (184, 8804), (248, 6532), (284, 5704), (368, 4402), (496, 3266), (568, 2852), (713, 2272), (736, 2201), (992, 1633), (1136, 1426)]