1571388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2944452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1439, 2878, 4317, 5756, 8634, 10073, 17268, 18707, 20146, 30219, 37414, 40292, 56121, 60438, 74828, 112242, 120876, 130949, 224484, 261898, 392847, 523796, 785694, 1571388]

約数ペア:

[(1, 1571388), (2, 785694), (3, 523796), (4, 392847), (6, 261898), (7, 224484), (12, 130949), (13, 120876), (14, 112242), (21, 74828), (26, 60438), (28, 56121), (39, 40292), (42, 37414), (52, 30219), (78, 20146), (84, 18707), (91, 17268), (156, 10073), (182, 8634), (273, 5756), (364, 4317), (546, 2878), (1092, 1439)]