1305903284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{1093}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 2655426816

約数和(自身を除く): 1349523532

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 601, 994, 1093, 1202, 1988, 2186, 2404, 4207, 4372, 7651, 8414, 15302, 16828, 30604, 42671, 77603, 85342, 155206, 170684, 298697, 310412, 543221, 597394, 656893, 1086442, 1194788, 1313786, 2172884, 2627572, 4598251, 9196502, 18393004, 46639403, 93278806, 186557612, 326475821, 652951642, 1305903284]

約数ペア:

[(1, 1305903284), (2, 652951642), (4, 326475821), (7, 186557612), (14, 93278806), (28, 46639403), (71, 18393004), (142, 9196502), (284, 4598251), (497, 2627572), (601, 2172884), (994, 1313786), (1093, 1194788), (1202, 1086442), (1988, 656893), (2186, 597394), (2404, 543221), (4207, 310412), (4372, 298697), (7651, 170684), (8414, 155206), (15302, 85342), (16828, 77603), (30604, 42671)]