290401878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{2531}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 626153472

約数和(自身を除く): 335751594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1471, 2531, 2942, 4413, 5062, 7593, 8826, 15186, 19123, 32903, 38246, 57369, 65806, 98709, 114738, 197418, 3723101, 7446202, 11169303, 22338606, 48400313, 96800626, 145200939, 290401878]

約数ペア:

[(1, 290401878), (2, 145200939), (3, 96800626), (6, 48400313), (13, 22338606), (26, 11169303), (39, 7446202), (78, 3723101), (1471, 197418), (2531, 114738), (2942, 98709), (4413, 65806), (5062, 57369), (7593, 38246), (8826, 32903), (15186, 19123)]