1985056

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4286520

約数和(自身を除く): 2301464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 89, 136, 164, 178, 272, 328, 356, 544, 656, 697, 712, 1312, 1394, 1424, 1513, 2788, 2848, 3026, 3649, 5576, 6052, 7298, 11152, 12104, 14596, 22304, 24208, 29192, 48416, 58384, 62033, 116768, 124066, 248132, 496264, 992528, 1985056]

約数ペア:

[(1, 1985056), (2, 992528), (4, 496264), (8, 248132), (16, 124066), (17, 116768), (32, 62033), (34, 58384), (41, 48416), (68, 29192), (82, 24208), (89, 22304), (136, 14596), (164, 12104), (178, 11152), (272, 7298), (328, 6052), (356, 5576), (544, 3649), (656, 3026), (697, 2848), (712, 2788), (1312, 1513), (1394, 1424)]