981088

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1147808

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 368, 496, 688, 713, 736, 989, 992, 1333, 1376, 1426, 1978, 2666, 2852, 3956, 5332, 5704, 7912, 10664, 11408, 15824, 21328, 22816, 30659, 31648, 42656, 61318, 122636, 245272, 490544, 981088]

約数ペア:

[(1, 981088), (2, 490544), (4, 245272), (8, 122636), (16, 61318), (23, 42656), (31, 31648), (32, 30659), (43, 22816), (46, 21328), (62, 15824), (86, 11408), (92, 10664), (124, 7912), (172, 5704), (184, 5332), (248, 3956), (344, 2852), (368, 2666), (496, 1978), (688, 1426), (713, 1376), (736, 1333), (989, 992)]