2773784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 2896216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 179, 298, 358, 596, 716, 1192, 1432, 1937, 2327, 3874, 4654, 7748, 9308, 15496, 18616, 26671, 53342, 106684, 213368, 346723, 693446, 1386892, 2773784]

約数ペア:

[(1, 2773784), (2, 1386892), (4, 693446), (8, 346723), (13, 213368), (26, 106684), (52, 53342), (104, 26671), (149, 18616), (179, 15496), (298, 9308), (358, 7748), (596, 4654), (716, 3874), (1192, 2327), (1432, 1937)]