1387458436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{8803}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 2995613824

約数和(自身を除く): 1608155388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 433, 866, 1732, 3031, 5629, 6062, 8803, 11258, 12124, 17606, 22516, 35212, 39403, 61621, 78806, 114439, 123242, 157612, 228878, 246484, 457756, 801073, 1602146, 3204292, 3811699, 7623398, 15246796, 26681893, 49552087, 53363786, 99104174, 106727572, 198208348, 346864609, 693729218, 1387458436]

約数ペア:

[(1, 1387458436), (2, 693729218), (4, 346864609), (7, 198208348), (13, 106727572), (14, 99104174), (26, 53363786), (28, 49552087), (52, 26681893), (91, 15246796), (182, 7623398), (364, 3811699), (433, 3204292), (866, 1602146), (1732, 801073), (3031, 457756), (5629, 246484), (6062, 228878), (8803, 157612), (11258, 123242), (12124, 114439), (17606, 78806), (22516, 61621), (35212, 39403)]