38920448

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 91342272

約数和(自身を除く): 52421824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 587, 592, 896, 1036, 1174, 1184, 1792, 2072, 2348, 2368, 4109, 4144, 4696, 4736, 8218, 8288, 9392, 9472, 16436, 16576, 18784, 21719, 32872, 33152, 37568, 43438, 65744, 66304, 75136, 86876, 131488, 150272, 152033, 173752, 262976, 304066, 347504, 525952, 608132, 695008, 1051904, 1216264, 1390016, 2432528, 2780032, 4865056, 5560064, 9730112, 19460224, 38920448]

約数ペア:

[(1, 38920448), (2, 19460224), (4, 9730112), (7, 5560064), (8, 4865056), (14, 2780032), (16, 2432528), (28, 1390016), (32, 1216264), (37, 1051904), (56, 695008), (64, 608132), (74, 525952), (112, 347504), (128, 304066), (148, 262976), (224, 173752), (256, 152033), (259, 150272), (296, 131488), (448, 86876), (518, 75136), (587, 66304), (592, 65744), (896, 43438), (1036, 37568), (1174, 33152), (1184, 32872), (1792, 21719), (2072, 18784), (2348, 16576), (2368, 16436), (4109, 9472), (4144, 9392), (4696, 8288), (4736, 8218)]