140898784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{587}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 299760048

約数和(自身を除く): 158861264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 577, 587, 1154, 1174, 2308, 2348, 4616, 4696, 7501, 7631, 9232, 9392, 15002, 15262, 18464, 18784, 30004, 30524, 60008, 61048, 120016, 122096, 240032, 244192, 338699, 677398, 1354796, 2709592, 4403087, 5419184, 8806174, 10838368, 17612348, 35224696, 70449392, 140898784]

約数ペア:

[(1, 140898784), (2, 70449392), (4, 35224696), (8, 17612348), (13, 10838368), (16, 8806174), (26, 5419184), (32, 4403087), (52, 2709592), (104, 1354796), (208, 677398), (416, 338699), (577, 244192), (587, 240032), (1154, 122096), (1174, 120016), (2308, 61048), (2348, 60008), (4616, 30524), (4696, 30004), (7501, 18784), (7631, 18464), (9232, 15262), (9392, 15002)]