15705071990

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1\times {\mathrm{16573}}^1$

素因数の和:17264

約数の個数: 32

約数和(自身を含む): 28475192736

約数和(自身を除く): 12770120746

約数列:

[1, 2, 5, 10, 193, 386, 491, 965, 982, 1930, 2455, 4910, 16573, 33146, 82865, 94763, 165730, 189526, 473815, 947630, 3198589, 6397178, 8137343, 15992945, 16274686, 31985890, 40686715, 81373430, 1570507199, 3141014398, 7852535995, 15705071990]

約数ペア:

[(1, 15705071990), (2, 7852535995), (5, 3141014398), (10, 1570507199), (193, 81373430), (386, 40686715), (491, 31985890), (965, 16274686), (982, 15992945), (1930, 8137343), (2455, 6397178), (4910, 3198589), (16573, 947630), (33146, 473815), (82865, 189526), (94763, 165730)]