1541988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 4630080

約数和(自身を除く): 3088092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 211, 252, 261, 348, 406, 422, 522, 609, 633, 812, 844, 1044, 1218, 1266, 1477, 1827, 1899, 2436, 2532, 2954, 3654, 3798, 4431, 5908, 6119, 7308, 7596, 8862, 12238, 13293, 17724, 18357, 24476, 26586, 36714, 42833, 53172, 55071, 73428, 85666, 110142, 128499, 171332, 220284, 256998, 385497, 513996, 770994, 1541988]

約数ペア:

[(1, 1541988), (2, 770994), (3, 513996), (4, 385497), (6, 256998), (7, 220284), (9, 171332), (12, 128499), (14, 110142), (18, 85666), (21, 73428), (28, 55071), (29, 53172), (36, 42833), (42, 36714), (58, 26586), (63, 24476), (84, 18357), (87, 17724), (116, 13293), (126, 12238), (174, 8862), (203, 7596), (211, 7308), (252, 6119), (261, 5908), (348, 4431), (406, 3798), (422, 3654), (522, 2954), (609, 2532), (633, 2436), (812, 1899), (844, 1827), (1044, 1477), (1218, 1266)]