31929728

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 67231260

約数和(自身を除く): 35301532

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 691, 722, 1216, 1382, 1444, 2432, 2764, 2888, 5528, 5776, 11056, 11552, 13129, 22112, 23104, 26258, 44224, 46208, 52516, 88448, 105032, 210064, 249451, 420128, 498902, 840256, 997804, 1680512, 1995608, 3991216, 7982432, 15964864, 31929728]

約数ペア:

[(1, 31929728), (2, 15964864), (4, 7982432), (8, 3991216), (16, 1995608), (19, 1680512), (32, 997804), (38, 840256), (64, 498902), (76, 420128), (128, 249451), (152, 210064), (304, 105032), (361, 88448), (608, 52516), (691, 46208), (722, 44224), (1216, 26258), (1382, 23104), (1444, 22112), (2432, 13129), (2764, 11552), (2888, 11056), (5528, 5776)]