260103532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{19463}}^1$

素因数の和:19737

約数の個数: 24

約数和(自身を含む): 492127776

約数和(自身を除く): 232024244

約数列:

[1, 2, 4, 13, 26, 52, 257, 514, 1028, 3341, 6682, 13364, 19463, 38926, 77852, 253019, 506038, 1012076, 5001991, 10003982, 20007964, 65025883, 130051766, 260103532]

約数ペア:

[(1, 260103532), (2, 130051766), (4, 65025883), (13, 20007964), (26, 10003982), (52, 5001991), (257, 1012076), (514, 506038), (1028, 253019), (3341, 77852), (6682, 38926), (13364, 19463)]