1974992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 4158216

約数和(自身を除く): 2183224

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 137, 212, 272, 274, 424, 548, 848, 901, 1096, 1802, 2192, 2329, 3604, 4658, 7208, 7261, 9316, 14416, 14522, 18632, 29044, 37264, 58088, 116176, 123437, 246874, 493748, 987496, 1974992]

約数ペア:

[(1, 1974992), (2, 987496), (4, 493748), (8, 246874), (16, 123437), (17, 116176), (34, 58088), (53, 37264), (68, 29044), (106, 18632), (136, 14522), (137, 14416), (212, 9316), (272, 7261), (274, 7208), (424, 4658), (548, 3604), (848, 2329), (901, 2192), (1096, 1802)]