25974272

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 40

約数和(自身を含む): 52533096

約数和(自身を除く): 26558824

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 523, 776, 1046, 1552, 2092, 3104, 4184, 6208, 8368, 12416, 16736, 24832, 33472, 49664, 50731, 66944, 101462, 133888, 202924, 267776, 405848, 811696, 1623392, 3246784, 6493568, 12987136, 25974272]

約数ペア:

[(1, 25974272), (2, 12987136), (4, 6493568), (8, 3246784), (16, 1623392), (32, 811696), (64, 405848), (97, 267776), (128, 202924), (194, 133888), (256, 101462), (388, 66944), (512, 50731), (523, 49664), (776, 33472), (1046, 24832), (1552, 16736), (2092, 12416), (3104, 8368), (4184, 6208)]