388164764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{240797}}^1$

素因数の和:240845

約数の個数: 24

約数和(自身を含む): 755142528

約数和(自身を除く): 366977764

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 240797, 481594, 963188, 3130361, 6260722, 7464707, 12521444, 14929414, 29858828, 97041191, 194082382, 388164764]

約数ペア:

[(1, 388164764), (2, 194082382), (4, 97041191), (13, 29858828), (26, 14929414), (31, 12521444), (52, 7464707), (62, 6260722), (124, 3130361), (403, 963188), (806, 481594), (1612, 240797)]