1488893390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{61703}}^1$

素因数の和:61856

約数の個数: 32

約数和(自身を含む): 2843320320

約数和(自身を除く): 1354426930

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 4826, 12065, 24130, 61703, 123406, 308515, 617030, 1172357, 2344714, 5861785, 7836281, 11723570, 15672562, 39181405, 78362810, 148889339, 297778678, 744446695, 1488893390]

約数ペア:

[(1, 1488893390), (2, 744446695), (5, 297778678), (10, 148889339), (19, 78362810), (38, 39181405), (95, 15672562), (127, 11723570), (190, 7836281), (254, 5861785), (635, 2344714), (1270, 1172357), (2413, 617030), (4826, 308515), (12065, 123406), (24130, 61703)]