2013220538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{78623}}^1$

素因数の和:78722

約数の個数: 32

約数和(自身を含む): 3622993920

約数和(自身を除く): 1609773382

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1829, 3658, 12803, 25606, 78623, 157246, 550361, 1100722, 2437313, 4638757, 4874626, 9277514, 17061191, 32471299, 34122382, 64942598, 143801467, 287602934, 1006610269, 2013220538]

約数ペア:

[(1, 2013220538), (2, 1006610269), (7, 287602934), (14, 143801467), (31, 64942598), (59, 34122382), (62, 32471299), (118, 17061191), (217, 9277514), (413, 4874626), (434, 4638757), (826, 2437313), (1829, 1100722), (3658, 550361), (12803, 157246), (25606, 78623)]