16401632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 35244720

約数和(自身を除く): 18843088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 443, 712, 886, 1157, 1424, 1772, 2314, 2848, 3544, 4628, 5759, 7088, 9256, 11518, 14176, 18512, 23036, 37024, 39427, 46072, 78854, 92144, 157708, 184288, 315416, 512551, 630832, 1025102, 1261664, 2050204, 4100408, 8200816, 16401632]

約数ペア:

[(1, 16401632), (2, 8200816), (4, 4100408), (8, 2050204), (13, 1261664), (16, 1025102), (26, 630832), (32, 512551), (52, 315416), (89, 184288), (104, 157708), (178, 92144), (208, 78854), (356, 46072), (416, 39427), (443, 37024), (712, 23036), (886, 18512), (1157, 14176), (1424, 11518), (1772, 9256), (2314, 7088), (2848, 5759), (3544, 4628)]