31788224

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2977

約数の個数: 42

約数和(自身を含む): 68328540

約数和(自身を除く): 36540316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 2939, 5408, 5878, 10816, 11756, 23512, 38207, 47024, 76414, 94048, 152828, 188096, 305656, 496691, 611312, 993382, 1222624, 1986764, 2445248, 3973528, 7947056, 15894112, 31788224]

約数ペア:

[(1, 31788224), (2, 15894112), (4, 7947056), (8, 3973528), (13, 2445248), (16, 1986764), (26, 1222624), (32, 993382), (52, 611312), (64, 496691), (104, 305656), (169, 188096), (208, 152828), (338, 94048), (416, 76414), (676, 47024), (832, 38207), (1352, 23512), (2704, 11756), (2939, 10816), (5408, 5878)]