38803492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 86493624

約数和(自身を除く): 47690132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 157, 182, 194, 196, 314, 364, 388, 628, 637, 679, 1099, 1261, 1274, 1358, 2041, 2198, 2522, 2548, 2716, 4082, 4396, 4753, 5044, 7693, 8164, 8827, 9506, 14287, 15229, 15386, 17654, 19012, 28574, 30458, 30772, 35308, 57148, 60916, 61789, 100009, 106603, 123578, 197977, 200018, 213206, 247156, 395954, 400036, 426412, 746221, 791908, 1385839, 1492442, 2771678, 2984884, 5543356, 9700873, 19401746, 38803492]

約数ペア:

[(1, 38803492), (2, 19401746), (4, 9700873), (7, 5543356), (13, 2984884), (14, 2771678), (26, 1492442), (28, 1385839), (49, 791908), (52, 746221), (91, 426412), (97, 400036), (98, 395954), (157, 247156), (182, 213206), (194, 200018), (196, 197977), (314, 123578), (364, 106603), (388, 100009), (628, 61789), (637, 60916), (679, 57148), (1099, 35308), (1261, 30772), (1274, 30458), (1358, 28574), (2041, 19012), (2198, 17654), (2522, 15386), (2548, 15229), (2716, 14287), (4082, 9506), (4396, 8827), (4753, 8164), (5044, 7693)]