396804590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1621}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 882887040

約数和(自身を除く): 486082450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 269, 455, 538, 910, 1345, 1621, 1883, 2690, 3242, 3497, 3766, 6994, 8105, 9415, 11347, 16210, 17485, 18830, 21073, 22694, 24479, 34970, 42146, 48958, 56735, 105365, 113470, 122395, 147511, 210730, 244790, 295022, 436049, 737555, 872098, 1475110, 2180245, 3052343, 4360490, 5668637, 6104686, 11337274, 15261715, 28343185, 30523430, 39680459, 56686370, 79360918, 198402295, 396804590]

約数ペア:

[(1, 396804590), (2, 198402295), (5, 79360918), (7, 56686370), (10, 39680459), (13, 30523430), (14, 28343185), (26, 15261715), (35, 11337274), (65, 6104686), (70, 5668637), (91, 4360490), (130, 3052343), (182, 2180245), (269, 1475110), (455, 872098), (538, 737555), (910, 436049), (1345, 295022), (1621, 244790), (1883, 210730), (2690, 147511), (3242, 122395), (3497, 113470), (3766, 105365), (6994, 56735), (8105, 48958), (9415, 42146), (11347, 34970), (16210, 24479), (17485, 22694), (18830, 21073)]