40940478

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 98968320

約数和(自身を除く): 58027842

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 81, 94, 114, 141, 162, 171, 282, 283, 342, 423, 513, 566, 846, 849, 893, 1026, 1269, 1539, 1698, 1786, 2538, 2547, 2679, 3078, 3807, 5094, 5358, 5377, 7614, 7641, 8037, 10754, 13301, 15282, 16074, 16131, 22923, 24111, 26602, 32262, 39903, 45846, 48222, 48393, 72333, 79806, 96786, 119709, 144666, 145179, 239418, 252719, 290358, 359127, 435537, 505438, 718254, 758157, 871074, 1077381, 1516314, 2154762, 2274471, 4548942, 6823413, 13646826, 20470239, 40940478]

約数ペア:

[(1, 40940478), (2, 20470239), (3, 13646826), (6, 6823413), (9, 4548942), (18, 2274471), (19, 2154762), (27, 1516314), (38, 1077381), (47, 871074), (54, 758157), (57, 718254), (81, 505438), (94, 435537), (114, 359127), (141, 290358), (162, 252719), (171, 239418), (282, 145179), (283, 144666), (342, 119709), (423, 96786), (513, 79806), (566, 72333), (846, 48393), (849, 48222), (893, 45846), (1026, 39903), (1269, 32262), (1539, 26602), (1698, 24111), (1786, 22923), (2538, 16131), (2547, 16074), (2679, 15282), (3078, 13301), (3807, 10754), (5094, 8037), (5358, 7641), (5377, 7614)]