31316896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 67271904

約数和(自身を除く): 35955008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 907, 1079, 1328, 1814, 2158, 2656, 3628, 4316, 7256, 8632, 11791, 14512, 17264, 23582, 29024, 34528, 47164, 75281, 94328, 150562, 188656, 301124, 377312, 602248, 978653, 1204496, 1957306, 2408992, 3914612, 7829224, 15658448, 31316896]

約数ペア:

[(1, 31316896), (2, 15658448), (4, 7829224), (8, 3914612), (13, 2408992), (16, 1957306), (26, 1204496), (32, 978653), (52, 602248), (83, 377312), (104, 301124), (166, 188656), (208, 150562), (332, 94328), (416, 75281), (664, 47164), (907, 34528), (1079, 29024), (1328, 23582), (1814, 17264), (2158, 14512), (2656, 11791), (3628, 8632), (4316, 7256)]