690050192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{18329}}^1$

素因数の和:18531

約数の個数: 40

約数和(自身を含む): 1447850040

約数和(自身を除く): 757799848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2896, 4706, 9412, 18329, 18824, 36658, 37648, 73316, 146632, 238277, 293264, 476554, 953108, 1906216, 3317549, 3812432, 6635098, 13270196, 26540392, 43128137, 53080784, 86256274, 172512548, 345025096, 690050192]

約数ペア:

[(1, 690050192), (2, 345025096), (4, 172512548), (8, 86256274), (13, 53080784), (16, 43128137), (26, 26540392), (52, 13270196), (104, 6635098), (181, 3812432), (208, 3317549), (362, 1906216), (724, 953108), (1448, 476554), (2353, 293264), (2896, 238277), (4706, 146632), (9412, 73316), (18329, 37648), (18824, 36658)]