15692861990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{315181}}^1$

素因数の和:315584

約数の個数: 32

約数和(自身を含む): 30499531776

約数和(自身を除く): 14806669786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 24895, 49790, 315181, 630362, 1575905, 3151810, 4097353, 8194706, 20486765, 40973530, 120714323, 241428646, 603571615, 1207143230, 1569286199, 3138572398, 7846430995, 15692861990]

約数ペア:

[(1, 15692861990), (2, 7846430995), (5, 3138572398), (10, 1569286199), (13, 1207143230), (26, 603571615), (65, 241428646), (130, 120714323), (383, 40973530), (766, 20486765), (1915, 8194706), (3830, 4097353), (4979, 3151810), (9958, 1575905), (24895, 630362), (49790, 315181)]