2018924752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{25343}}^1$

素因数の和:25747

約数の個数: 40

約数和(自身を含む): 4223729664

約数和(自身を除く): 2204804912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 1532, 3064, 4979, 6128, 9958, 19916, 25343, 39832, 50686, 79664, 101372, 202744, 329459, 405488, 658918, 1317836, 2635672, 5271344, 9706369, 19412738, 38825476, 77650952, 126182797, 155301904, 252365594, 504731188, 1009462376, 2018924752]

約数ペア:

[(1, 2018924752), (2, 1009462376), (4, 504731188), (8, 252365594), (13, 155301904), (16, 126182797), (26, 77650952), (52, 38825476), (104, 19412738), (208, 9706369), (383, 5271344), (766, 2635672), (1532, 1317836), (3064, 658918), (4979, 405488), (6128, 329459), (9958, 202744), (19916, 101372), (25343, 79664), (39832, 50686)]