51269296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13013

約数の個数: 40

約数和(自身を含む): 112614320

約数和(自身を除く): 61345024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12973, 25946, 51892, 103784, 168649, 207568, 246487, 337298, 492974, 674596, 985948, 1349192, 1971896, 2698384, 3204331, 3943792, 6408662, 12817324, 25634648, 51269296]

約数ペア:

[(1, 51269296), (2, 25634648), (4, 12817324), (8, 6408662), (13, 3943792), (16, 3204331), (19, 2698384), (26, 1971896), (38, 1349192), (52, 985948), (76, 674596), (104, 492974), (152, 337298), (208, 246487), (247, 207568), (304, 168649), (494, 103784), (988, 51892), (1976, 25946), (3952, 12973)]