38388112

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 51606128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 106, 112, 116, 203, 212, 223, 232, 371, 406, 424, 446, 464, 742, 812, 848, 892, 1484, 1537, 1561, 1624, 1784, 2968, 3074, 3122, 3248, 3568, 5936, 6148, 6244, 6467, 10759, 11819, 12296, 12488, 12934, 21518, 23638, 24592, 24976, 25868, 43036, 45269, 47276, 51736, 82733, 86072, 90538, 94552, 103472, 165466, 172144, 181076, 189104, 330932, 342751, 362152, 661864, 685502, 724304, 1323728, 1371004, 2399257, 2742008, 4798514, 5484016, 9597028, 19194056, 38388112]

約数ペア:

[(1, 38388112), (2, 19194056), (4, 9597028), (7, 5484016), (8, 4798514), (14, 2742008), (16, 2399257), (28, 1371004), (29, 1323728), (53, 724304), (56, 685502), (58, 661864), (106, 362152), (112, 342751), (116, 330932), (203, 189104), (212, 181076), (223, 172144), (232, 165466), (371, 103472), (406, 94552), (424, 90538), (446, 86072), (464, 82733), (742, 51736), (812, 47276), (848, 45269), (892, 43036), (1484, 25868), (1537, 24976), (1561, 24592), (1624, 23638), (1784, 21518), (2968, 12934), (3074, 12488), (3122, 12296), (3248, 11819), (3568, 10759), (5936, 6467), (6148, 6244)]