31497856

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 70600320

約数和(自身を除く): 39102464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 823, 832, 1196, 1472, 1646, 1664, 2392, 2944, 3292, 4784, 6584, 9568, 10699, 13168, 18929, 19136, 21398, 26336, 37858, 38272, 42796, 52672, 75716, 85592, 105344, 151432, 171184, 246077, 302864, 342368, 492154, 605728, 684736, 984308, 1211456, 1369472, 1968616, 2422912, 3937232, 7874464, 15748928, 31497856]

約数ペア:

[(1, 31497856), (2, 15748928), (4, 7874464), (8, 3937232), (13, 2422912), (16, 1968616), (23, 1369472), (26, 1211456), (32, 984308), (46, 684736), (52, 605728), (64, 492154), (92, 342368), (104, 302864), (128, 246077), (184, 171184), (208, 151432), (299, 105344), (368, 85592), (416, 75716), (598, 52672), (736, 42796), (823, 38272), (832, 37858), (1196, 26336), (1472, 21398), (1646, 19136), (1664, 18929), (2392, 13168), (2944, 10699), (3292, 9568), (4784, 6584)]