51018448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4021}}^1$

素因数の和:4103

約数の個数: 40

約数和(自身を含む): 108223976

約数和(自身を除く): 57205528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 4021, 6344, 8042, 12688, 16084, 32168, 52273, 64336, 104546, 209092, 245281, 418184, 490562, 836368, 981124, 1962248, 3188653, 3924496, 6377306, 12754612, 25509224, 51018448]

約数ペア:

[(1, 51018448), (2, 25509224), (4, 12754612), (8, 6377306), (13, 3924496), (16, 3188653), (26, 1962248), (52, 981124), (61, 836368), (104, 490562), (122, 418184), (208, 245281), (244, 209092), (488, 104546), (793, 64336), (976, 52273), (1586, 32168), (3172, 16084), (4021, 12688), (6344, 8042)]