61980256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{148991}}^1$

素因数の和:149014

約数の個数: 24

約数和(自身を含む): 131410944

約数和(自身を除く): 69430688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 148991, 297982, 595964, 1191928, 1936883, 2383856, 3873766, 4767712, 7747532, 15495064, 30990128, 61980256]

約数ペア:

[(1, 61980256), (2, 30990128), (4, 15495064), (8, 7747532), (13, 4767712), (16, 3873766), (26, 2383856), (32, 1936883), (52, 1191928), (104, 595964), (208, 297982), (416, 148991)]