31151488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12842

約数の個数: 32

約数和(自身を含む): 65331000

約数和(自身を除く): 34179512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 12809, 25618, 51236, 102472, 204944, 243371, 409888, 486742, 819776, 973484, 1639552, 1946968, 3893936, 7787872, 15575744, 31151488]

約数ペア:

[(1, 31151488), (2, 15575744), (4, 7787872), (8, 3893936), (16, 1946968), (19, 1639552), (32, 973484), (38, 819776), (64, 486742), (76, 409888), (128, 243371), (152, 204944), (304, 102472), (608, 51236), (1216, 25618), (2432, 12809)]