2653274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2003686

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 131, 247, 262, 494, 533, 779, 1066, 1558, 1703, 2489, 3406, 4978, 5371, 10127, 10742, 20254, 32357, 64714, 69823, 102049, 139646, 204098, 1326637, 2653274]

約数ペア:

[(1, 2653274), (2, 1326637), (13, 204098), (19, 139646), (26, 102049), (38, 69823), (41, 64714), (82, 32357), (131, 20254), (247, 10742), (262, 10127), (494, 5371), (533, 4978), (779, 3406), (1066, 2489), (1558, 1703)]