2783157524

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{2719}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 5629747200

約数和(自身を除く): 2846589676

約数列:

[1, 2, 4, 7, 14, 28, 139, 263, 278, 526, 556, 973, 1052, 1841, 1946, 2719, 3682, 3892, 5438, 7364, 10876, 19033, 36557, 38066, 73114, 76132, 146228, 255899, 377941, 511798, 715097, 755882, 1023596, 1430194, 1511764, 2645587, 2860388, 5005679, 5291174, 10011358, 10582348, 20022716, 99398483, 198796966, 397593932, 695789381, 1391578762, 2783157524]

約数ペア:

[(1, 2783157524), (2, 1391578762), (4, 695789381), (7, 397593932), (14, 198796966), (28, 99398483), (139, 20022716), (263, 10582348), (278, 10011358), (526, 5291174), (556, 5005679), (973, 2860388), (1052, 2645587), (1841, 1511764), (1946, 1430194), (2719, 1023596), (3682, 755882), (3892, 715097), (5438, 511798), (7364, 377941), (10876, 255899), (19033, 146228), (36557, 76132), (38066, 73114)]