1678996826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{147773}}^1$

素因数の和:147830

約数の個数: 32

約数和(自身を含む): 2979123840

約数和(自身を除く): 1300127014

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 5681, 11362, 147773, 295546, 1921049, 2807687, 3398779, 3842098, 5615374, 6797558, 36499931, 44184127, 64576801, 72999862, 88368254, 129153602, 839498413, 1678996826]

約数ペア:

[(1, 1678996826), (2, 839498413), (13, 129153602), (19, 88368254), (23, 72999862), (26, 64576801), (38, 44184127), (46, 36499931), (247, 6797558), (299, 5615374), (437, 3842098), (494, 3398779), (598, 2807687), (874, 1921049), (5681, 295546), (11362, 147773)]