2243216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 4702080

約数和(自身を除く): 2458864

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 157, 188, 304, 314, 376, 628, 752, 893, 1256, 1786, 2512, 2983, 3572, 5966, 7144, 7379, 11932, 14288, 14758, 23864, 29516, 47728, 59032, 118064, 140201, 280402, 560804, 1121608, 2243216]

約数ペア:

[(1, 2243216), (2, 1121608), (4, 560804), (8, 280402), (16, 140201), (19, 118064), (38, 59032), (47, 47728), (76, 29516), (94, 23864), (152, 14758), (157, 14288), (188, 11932), (304, 7379), (314, 7144), (376, 5966), (628, 3572), (752, 2983), (893, 2512), (1256, 1786)]