15721712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 32557440

約数和(自身を除く): 16835728

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1093, 1798, 2186, 3596, 4372, 7192, 8744, 14384, 17488, 31697, 33883, 63394, 67766, 126788, 135532, 253576, 271064, 507152, 542128, 982607, 1965214, 3930428, 7860856, 15721712]

約数ペア:

[(1, 15721712), (2, 7860856), (4, 3930428), (8, 1965214), (16, 982607), (29, 542128), (31, 507152), (58, 271064), (62, 253576), (116, 135532), (124, 126788), (232, 67766), (248, 63394), (464, 33883), (496, 31697), (899, 17488), (1093, 14384), (1798, 8744), (2186, 7192), (3596, 4372)]