17939216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 37223064

約数和(自身を除く): 19283848

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 653, 808, 1306, 1616, 1717, 2612, 3434, 5224, 6868, 10448, 11101, 13736, 22202, 27472, 44404, 65953, 88808, 131906, 177616, 263812, 527624, 1055248, 1121201, 2242402, 4484804, 8969608, 17939216]

約数ペア:

[(1, 17939216), (2, 8969608), (4, 4484804), (8, 2242402), (16, 1121201), (17, 1055248), (34, 527624), (68, 263812), (101, 177616), (136, 131906), (202, 88808), (272, 65953), (404, 44404), (653, 27472), (808, 22202), (1306, 13736), (1616, 11101), (1717, 10448), (2612, 6868), (3434, 5224)]