1947498208

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{2243}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 3931272576

約数和(自身を除く): 1983774368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 631, 688, 1262, 1376, 2243, 2524, 4486, 5048, 8972, 10096, 17944, 20192, 27133, 35888, 54266, 71776, 96449, 108532, 192898, 217064, 385796, 434128, 771592, 868256, 1415333, 1543184, 2830666, 3086368, 5661332, 11322664, 22645328, 45290656, 60859319, 121718638, 243437276, 486874552, 973749104, 1947498208]

約数ペア:

[(1, 1947498208), (2, 973749104), (4, 486874552), (8, 243437276), (16, 121718638), (32, 60859319), (43, 45290656), (86, 22645328), (172, 11322664), (344, 5661332), (631, 3086368), (688, 2830666), (1262, 1543184), (1376, 1415333), (2243, 868256), (2524, 771592), (4486, 434128), (5048, 385796), (8972, 217064), (10096, 192898), (17944, 108532), (20192, 96449), (27133, 71776), (35888, 54266)]