4142528

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 42

約数和(自身を含む): 8924544

約数和(自身を除く): 4782016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 383, 416, 676, 766, 832, 1352, 1532, 2704, 3064, 4979, 5408, 6128, 9958, 10816, 12256, 19916, 24512, 39832, 64727, 79664, 129454, 159328, 258908, 318656, 517816, 1035632, 2071264, 4142528]

約数ペア:

[(1, 4142528), (2, 2071264), (4, 1035632), (8, 517816), (13, 318656), (16, 258908), (26, 159328), (32, 129454), (52, 79664), (64, 64727), (104, 39832), (169, 24512), (208, 19916), (338, 12256), (383, 10816), (416, 9958), (676, 6128), (766, 5408), (832, 4979), (1352, 3064), (1532, 2704)]