25604384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 55230840

約数和(自身を除く): 29626456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1009, 1586, 1952, 2018, 3172, 4036, 6344, 8072, 12688, 13117, 16144, 25376, 26234, 32288, 52468, 61549, 104936, 123098, 209872, 246196, 419744, 492392, 800137, 984784, 1600274, 1969568, 3200548, 6401096, 12802192, 25604384]

約数ペア:

[(1, 25604384), (2, 12802192), (4, 6401096), (8, 3200548), (13, 1969568), (16, 1600274), (26, 984784), (32, 800137), (52, 492392), (61, 419744), (104, 246196), (122, 209872), (208, 123098), (244, 104936), (416, 61549), (488, 52468), (793, 32288), (976, 26234), (1009, 25376), (1586, 16144), (1952, 13117), (2018, 12688), (3172, 8072), (4036, 6344)]