2021628232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1283}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 4152456000

約数和(自身を除く): 2130827768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 139, 218, 278, 436, 556, 872, 1112, 1283, 1417, 1807, 2566, 2834, 3614, 5132, 5668, 7228, 10264, 11336, 14456, 15151, 16679, 30302, 33358, 60604, 66716, 121208, 133432, 139847, 178337, 196963, 279694, 356674, 393926, 559388, 713348, 787852, 1118776, 1426696, 1575704, 1818011, 2318381, 3636022, 4636762, 7272044, 9273524, 14544088, 18547048, 19438733, 38877466, 77754932, 155509864, 252703529, 505407058, 1010814116, 2021628232]

約数ペア:

[(1, 2021628232), (2, 1010814116), (4, 505407058), (8, 252703529), (13, 155509864), (26, 77754932), (52, 38877466), (104, 19438733), (109, 18547048), (139, 14544088), (218, 9273524), (278, 7272044), (436, 4636762), (556, 3636022), (872, 2318381), (1112, 1818011), (1283, 1575704), (1417, 1426696), (1807, 1118776), (2566, 787852), (2834, 713348), (3614, 559388), (5132, 393926), (5668, 356674), (7228, 279694), (10264, 196963), (11336, 178337), (14456, 139847), (15151, 133432), (16679, 121208), (30302, 66716), (33358, 60604)]