2537488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 5490720

約数和(自身を除く): 2953232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 491, 646, 982, 1292, 1964, 2584, 3928, 5168, 7856, 8347, 9329, 16694, 18658, 33388, 37316, 66776, 74632, 133552, 149264, 158593, 317186, 634372, 1268744, 2537488]

約数ペア:

[(1, 2537488), (2, 1268744), (4, 634372), (8, 317186), (16, 158593), (17, 149264), (19, 133552), (34, 74632), (38, 66776), (68, 37316), (76, 33388), (136, 18658), (152, 16694), (272, 9329), (304, 8347), (323, 7856), (491, 5168), (646, 3928), (982, 2584), (1292, 1964)]